21787243920

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 720

約数和(自身を含む): 85283208192

約数和(自身を除く): 63495964272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 103, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 206, 208, 216, 234, 240, 243, 248, 260, 270, 279, 309, 310, 312, 324, 351, 360, 372, 390, 403, 405, 412, 432, 465, 468, 486, 496, 515, 520, 540, 558, 585, 618, 620, 624, 648, 702, 720, 729, 744, 780, 806, 810, 824, 837, 927, 930, 936, 972, 1030, 1040, 1053, 1080, 1116, 1170, 1209, 1215, 1236, 1240, 1296, 1339, 1395, 1404, 1458, 1488, 1545, 1560, 1612, 1620, 1648, 1674, 1755, 1854, 1860, 1872, 1944, 2015, 2060, 2106, 2160, 2187, 2232, 2340, 2418, 2430, 2472, 2480, 2511, 2678, 2781, 2790, 2808, 2916, 3090, 3120, 3159, 3193, 3224, 3240, 3348, 3510, 3627, 3645, 3708, 3720, 3888, 4017, 4030, 4120, 4185, 4212, 4374, 4464, 4635, 4680, 4836, 4860, 4944, 5022, 5265, 5356, 5562, 5580, 5616, 5832, 6045, 6180, 6318, 6386, 6448, 6480, 6561, 6695, 6696, 7020, 7254, 7290, 7416, 7440, 7533, 8034, 8060, 8240, 8343, 8370, 8424, 8748, 9270, 9360, 9477, 9579, 9672, 9720, 10044, 10530, 10712, 10881, 10935, 11124, 11160, 11664, 12051, 12090, 12360, 12555, 12636, 12772, 13122, 13390, 13392, 13905, 14040, 14508, 14580, 14832, 15066, 15795, 15965, 16068, 16120, 16686, 16740, 16848, 17496, 18135, 18540, 18954, 19158, 19344, 19440, 20085, 20088, 21060, 21424, 21762, 21870, 22248, 22320, 22599, 24102, 24180, 24720, 25029, 25110, 25272, 25544, 26244, 26780, 27810, 28080, 28431, 28737, 29016, 29160, 30132, 31590, 31930, 32136, 32240, 32643, 32805, 33372, 33480, 34992, 36153, 36270, 37080, 37665, 37908, 38316, 40170, 40176, 41509, 41715, 42120, 43524, 43740, 44496, 45198, 47385, 47895, 48204, 48360, 50058, 50220, 50544, 51088, 52488, 53560, 54405, 55620, 56862, 57474, 58032, 58320, 60255, 60264, 63180, 63860, 64272, 65286, 65610, 66744, 66960, 67797, 72306, 72540, 74160, 75087, 75330, 75816, 76632, 80340, 83018, 83430, 84240, 85293, 86211, 87048, 87480, 90396, 94770, 95790, 96408, 96720, 97929, 100116, 100440, 104976, 107120, 108459, 108810, 111240, 112995, 113724, 114948, 120510, 120528, 124527, 125145, 126360, 127720, 130572, 131220, 133488, 135594, 142155, 143685, 144612, 145080, 150174, 150660, 151632, 153264, 160680, 163215, 166036, 166860, 170586, 172422, 174096, 174960, 180765, 180792, 189540, 191580, 192816, 195858, 200232, 200880, 203391, 207545, 216918, 217620, 222480, 225261, 225990, 227448, 229896, 241020, 249054, 250290, 252720, 255440, 258633, 261144, 262440, 271188, 284310, 287370, 289224, 290160, 293787, 300348, 301320, 321360, 325377, 326430, 332072, 333720, 338985, 341172, 344844, 361530, 361584, 373581, 375435, 379080, 383160, 391716, 400464, 406782, 415090, 426465, 431055, 433836, 435240, 450522, 451980, 454896, 459792, 482040, 489645, 498108, 500580, 517266, 522288, 524880, 542295, 542376, 568620, 574740, 578448, 587574, 600696, 602640, 622635, 650754, 652860, 664144, 667440, 675783, 677970, 682344, 689688, 723060, 747162, 750870, 758160, 766320, 775899, 783432, 813564, 830180, 852930, 862110, 867672, 870480, 881361, 901044, 903960, 964080, 976131, 979290, 996216, 1001160, 1016955, 1034532, 1084590, 1084752, 1120743, 1126305, 1137240, 1149480, 1175148, 1201392, 1245270, 1293165, 1301508, 1305720, 1351566, 1355940, 1364688, 1379376, 1446120, 1468935, 1494324, 1501740, 1551798, 1566864, 1626885, 1627128, 1660360, 1705860, 1724220, 1735344, 1762722, 1802088, 1807920, 1867905, 1952262, 1958580, 1992432, 2002320, 2033910, 2069064, 2169180, 2241486, 2252610, 2274480, 2298960, 2327697, 2350296, 2490540, 2586330, 2603016, 2611440, 2644083, 2703132, 2711880, 2892240, 2928393, 2937870, 2988648, 3003480, 3103596, 3253770, 3254256, 3320720, 3362229, 3378915, 3411720, 3448440, 3525444, 3604176, 3735810, 3879495, 3904524, 3917160, 4067820, 4138128, 4338360, 4406805, 4482972, 4505220, 4655394, 4700592, 4880655, 4981080, 5172660, 5206032, 5288166, 5406264, 5423760, 5603715, 5856786, 5875740, 5977296, 6006960, 6207192, 6507540, 6724458, 6757830, 6823440, 6896880, 6983091, 7050888, 7471620, 7758990, 7809048, 7834320, 8135640, 8676720, 8785179, 8813610, 8965944, 9010440, 9310788, 9761310, 9962160, 10086687, 10345320, 10576332, 10812528, 11207430, 11638485, 11713572, 11751480, 12414384, 13015080, 13220415, 13448916, 13515660, 13966182, 14101776, 14641965, 14943240, 15517980, 15618096, 16271280, 16811145, 17570358, 17627220, 17931888, 18020880, 18621576, 19522620, 20173374, 20690640, 20949273, 21152664, 22414860, 23276970, 23427144, 23502960, 26030160, 26440830, 26897832, 27031320, 27932364, 29283930, 29886480, 30260061, 31035960, 33622290, 34915455, 35140716, 35254440, 37243152, 39045240, 40346748, 41898546, 42305328, 43925895, 44829720, 46553940, 46854288, 50433435, 52881660, 53795664, 54062640, 55864728, 58567860, 60520122, 62071920, 67244580, 69830910, 70281432, 70508880, 78090480, 80693496, 83797092, 87851790, 89659440, 90780183, 93107880, 100866870, 104746365, 105763320, 111729456, 117135720, 121040244, 134489160, 139661820, 140562864, 151300305, 161386992, 167594184, 175703580, 181560366, 186215760, 201733740, 209492730, 211526640, 234271440, 242080488, 268978320, 272340549, 279323640, 302600610, 335188368, 351407160, 363120732, 403467480, 418985460, 453900915, 484160976, 544681098, 558647280, 605201220, 702814320, 726241464, 806934960, 837970920, 907801830, 1089362196, 1210402440, 1361702745, 1452482928, 1675941840, 1815603660, 2178724392, 2420804880, 2723405490, 3631207320, 4357448784, 5446810980, 7262414640, 10893621960, 21787243920]

約数ペア:

[(1, 21787243920), (2, 10893621960), (3, 7262414640), (4, 5446810980), (5, 4357448784), (6, 3631207320), (8, 2723405490), (9, 2420804880), (10, 2178724392), (12, 1815603660), (13, 1675941840), (15, 1452482928), (16, 1361702745), (18, 1210402440), (20, 1089362196), (24, 907801830), (26, 837970920), (27, 806934960), (30, 726241464), (31, 702814320), (36, 605201220), (39, 558647280), (40, 544681098), (45, 484160976), (48, 453900915), (52, 418985460), (54, 403467480), (60, 363120732), (62, 351407160), (65, 335188368), (72, 302600610), (78, 279323640), (80, 272340549), (81, 268978320), (90, 242080488), (93, 234271440), (103, 211526640), (104, 209492730), (108, 201733740), (117, 186215760), (120, 181560366), (124, 175703580), (130, 167594184), (135, 161386992), (144, 151300305), (155, 140562864), (156, 139661820), (162, 134489160), (180, 121040244), (186, 117135720), (195, 111729456), (206, 105763320), (208, 104746365), (216, 100866870), (234, 93107880), (240, 90780183), (243, 89659440), (248, 87851790), (260, 83797092), (270, 80693496), (279, 78090480), (309, 70508880), (310, 70281432), (312, 69830910), (324, 67244580), (351, 62071920), (360, 60520122), (372, 58567860), (390, 55864728), (403, 54062640), (405, 53795664), (412, 52881660), (432, 50433435), (465, 46854288), (468, 46553940), (486, 44829720), (496, 43925895), (515, 42305328), (520, 41898546), (540, 40346748), (558, 39045240), (585, 37243152), (618, 35254440), (620, 35140716), (624, 34915455), (648, 33622290), (702, 31035960), (720, 30260061), (729, 29886480), (744, 29283930), (780, 27932364), (806, 27031320), (810, 26897832), (824, 26440830), (837, 26030160), (927, 23502960), (930, 23427144), (936, 23276970), (972, 22414860), (1030, 21152664), (1040, 20949273), (1053, 20690640), (1080, 20173374), (1116, 19522620), (1170, 18621576), (1209, 18020880), (1215, 17931888), (1236, 17627220), (1240, 17570358), (1296, 16811145), (1339, 16271280), (1395, 15618096), (1404, 15517980), (1458, 14943240), (1488, 14641965), (1545, 14101776), (1560, 13966182), (1612, 13515660), (1620, 13448916), (1648, 13220415), (1674, 13015080), (1755, 12414384), (1854, 11751480), (1860, 11713572), (1872, 11638485), (1944, 11207430), (2015, 10812528), (2060, 10576332), (2106, 10345320), (2160, 10086687), (2187, 9962160), (2232, 9761310), (2340, 9310788), (2418, 9010440), (2430, 8965944), (2472, 8813610), (2480, 8785179), (2511, 8676720), (2678, 8135640), (2781, 7834320), (2790, 7809048), (2808, 7758990), (2916, 7471620), (3090, 7050888), (3120, 6983091), (3159, 6896880), (3193, 6823440), (3224, 6757830), (3240, 6724458), (3348, 6507540), (3510, 6207192), (3627, 6006960), (3645, 5977296), (3708, 5875740), (3720, 5856786), (3888, 5603715), (4017, 5423760), (4030, 5406264), (4120, 5288166), (4185, 5206032), (4212, 5172660), (4374, 4981080), (4464, 4880655), (4635, 4700592), (4680, 4655394), (4836, 4505220), (4860, 4482972), (4944, 4406805), (5022, 4338360), (5265, 4138128), (5356, 4067820), (5562, 3917160), (5580, 3904524), (5616, 3879495), (5832, 3735810), (6045, 3604176), (6180, 3525444), (6318, 3448440), (6386, 3411720), (6448, 3378915), (6480, 3362229), (6561, 3320720), (6695, 3254256), (6696, 3253770), (7020, 3103596), (7254, 3003480), (7290, 2988648), (7416, 2937870), (7440, 2928393), (7533, 2892240), (8034, 2711880), (8060, 2703132), (8240, 2644083), (8343, 2611440), (8370, 2603016), (8424, 2586330), (8748, 2490540), (9270, 2350296), (9360, 2327697), (9477, 2298960), (9579, 2274480), (9672, 2252610), (9720, 2241486), (10044, 2169180), (10530, 2069064), (10712, 2033910), (10881, 2002320), (10935, 1992432), (11124, 1958580), (11160, 1952262), (11664, 1867905), (12051, 1807920), (12090, 1802088), (12360, 1762722), (12555, 1735344), (12636, 1724220), (12772, 1705860), (13122, 1660360), (13390, 1627128), (13392, 1626885), (13905, 1566864), (14040, 1551798), (14508, 1501740), (14580, 1494324), (14832, 1468935), (15066, 1446120), (15795, 1379376), (15965, 1364688), (16068, 1355940), (16120, 1351566), (16686, 1305720), (16740, 1301508), (16848, 1293165), (17496, 1245270), (18135, 1201392), (18540, 1175148), (18954, 1149480), (19158, 1137240), (19344, 1126305), (19440, 1120743), (20085, 1084752), (20088, 1084590), (21060, 1034532), (21424, 1016955), (21762, 1001160), (21870, 996216), (22248, 979290), (22320, 976131), (22599, 964080), (24102, 903960), (24180, 901044), (24720, 881361), (25029, 870480), (25110, 867672), (25272, 862110), (25544, 852930), (26244, 830180), (26780, 813564), (27810, 783432), (28080, 775899), (28431, 766320), (28737, 758160), (29016, 750870), (29160, 747162), (30132, 723060), (31590, 689688), (31930, 682344), (32136, 677970), (32240, 675783), (32643, 667440), (32805, 664144), (33372, 652860), (33480, 650754), (34992, 622635), (36153, 602640), (36270, 600696), (37080, 587574), (37665, 578448), (37908, 574740), (38316, 568620), (40170, 542376), (40176, 542295), (41509, 524880), (41715, 522288), (42120, 517266), (43524, 500580), (43740, 498108), (44496, 489645), (45198, 482040), (47385, 459792), (47895, 454896), (48204, 451980), (48360, 450522), (50058, 435240), (50220, 433836), (50544, 431055), (51088, 426465), (52488, 415090), (53560, 406782), (54405, 400464), (55620, 391716), (56862, 383160), (57474, 379080), (58032, 375435), (58320, 373581), (60255, 361584), (60264, 361530), (63180, 344844), (63860, 341172), (64272, 338985), (65286, 333720), (65610, 332072), (66744, 326430), (66960, 325377), (67797, 321360), (72306, 301320), (72540, 300348), (74160, 293787), (75087, 290160), (75330, 289224), (75816, 287370), (76632, 284310), (80340, 271188), (83018, 262440), (83430, 261144), (84240, 258633), (85293, 255440), (86211, 252720), (87048, 250290), (87480, 249054), (90396, 241020), (94770, 229896), (95790, 227448), (96408, 225990), (96720, 225261), (97929, 222480), (100116, 217620), (100440, 216918), (104976, 207545), (107120, 203391), (108459, 200880), (108810, 200232), (111240, 195858), (112995, 192816), (113724, 191580), (114948, 189540), (120510, 180792), (120528, 180765), (124527, 174960), (125145, 174096), (126360, 172422), (127720, 170586), (130572, 166860), (131220, 166036), (133488, 163215), (135594, 160680), (142155, 153264), (143685, 151632), (144612, 150660), (145080, 150174)]