20359779840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 640

約数和(自身を含む): 78369984000

約数和(自身を除く): 58010204160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 37, 38, 40, 45, 48, 54, 57, 60, 64, 72, 74, 76, 80, 90, 95, 96, 108, 111, 114, 120, 128, 135, 144, 148, 152, 160, 171, 180, 185, 190, 192, 216, 222, 228, 240, 256, 270, 285, 288, 296, 304, 320, 333, 342, 360, 370, 380, 384, 419, 432, 444, 456, 480, 512, 513, 540, 555, 570, 576, 592, 608, 640, 666, 684, 703, 720, 740, 760, 768, 838, 855, 864, 888, 912, 960, 999, 1026, 1080, 1110, 1140, 1152, 1184, 1216, 1257, 1280, 1332, 1368, 1406, 1440, 1480, 1520, 1536, 1665, 1676, 1710, 1728, 1776, 1824, 1920, 1998, 2052, 2095, 2109, 2160, 2220, 2280, 2304, 2368, 2432, 2514, 2560, 2565, 2664, 2736, 2812, 2880, 2960, 3040, 3330, 3352, 3420, 3456, 3515, 3552, 3648, 3771, 3840, 3996, 4104, 4190, 4218, 4320, 4440, 4560, 4608, 4736, 4864, 4995, 5028, 5130, 5328, 5472, 5624, 5760, 5920, 6080, 6285, 6327, 6660, 6704, 6840, 6912, 7030, 7104, 7296, 7542, 7680, 7961, 7992, 8208, 8380, 8436, 8640, 8880, 9120, 9472, 9728, 9990, 10056, 10260, 10545, 10656, 10944, 11248, 11313, 11520, 11840, 12160, 12570, 12654, 13320, 13408, 13680, 13824, 14060, 14208, 14592, 15084, 15503, 15922, 15984, 16416, 16760, 16872, 17280, 17760, 18240, 18855, 18944, 18981, 19980, 20112, 20520, 21090, 21312, 21888, 22496, 22626, 23040, 23680, 23883, 24320, 25140, 25308, 26640, 26816, 27360, 28120, 28416, 29184, 30168, 31006, 31635, 31844, 31968, 32832, 33520, 33744, 34560, 35520, 36480, 37710, 37962, 39805, 39960, 40224, 41040, 42180, 42624, 43776, 44992, 45252, 46509, 47360, 47766, 48640, 50280, 50616, 53280, 53632, 54720, 56240, 56565, 56832, 60336, 62012, 63270, 63688, 63936, 65664, 67040, 67488, 69120, 71040, 71649, 72960, 75420, 75924, 77515, 79610, 79920, 80448, 82080, 84360, 85248, 87552, 89984, 90504, 93018, 94720, 94905, 95532, 100560, 101232, 106560, 107264, 109440, 112480, 113130, 119415, 120672, 124024, 126540, 127376, 127872, 131328, 134080, 134976, 139527, 142080, 143298, 145920, 150840, 151848, 155030, 159220, 159840, 160896, 164160, 168720, 170496, 179968, 181008, 186036, 189810, 191064, 201120, 202464, 213120, 214528, 214947, 218880, 224960, 226260, 232545, 238830, 241344, 248048, 253080, 254752, 255744, 262656, 268160, 269952, 279054, 284160, 286596, 294557, 301680, 303696, 310060, 318440, 319680, 321792, 328320, 337440, 358245, 359936, 362016, 372072, 379620, 382128, 402240, 404928, 418581, 426240, 429894, 437760, 449920, 452520, 465090, 477660, 482688, 496096, 506160, 509504, 511488, 536320, 539904, 558108, 573192, 589114, 603360, 607392, 620120, 636880, 639360, 643584, 656640, 674880, 697635, 716490, 724032, 744144, 759240, 764256, 804480, 809856, 837162, 852480, 859788, 883671, 899840, 905040, 930180, 955320, 965376, 992192, 1012320, 1019008, 1072640, 1074735, 1079808, 1116216, 1146384, 1178228, 1206720, 1214784, 1240240, 1273760, 1278720, 1313280, 1349760, 1395270, 1432980, 1448064, 1472785, 1488288, 1518480, 1528512, 1608960, 1619712, 1674324, 1719576, 1767342, 1799680, 1810080, 1860360, 1910640, 1930752, 1984384, 2024640, 2038016, 2092905, 2149470, 2232432, 2292768, 2356456, 2413440, 2429568, 2480480, 2547520, 2557440, 2651013, 2699520, 2790540, 2865960, 2896128, 2945570, 2976576, 3036960, 3057024, 3217920, 3239424, 3348648, 3439152, 3534684, 3620160, 3720720, 3821280, 3968768, 4049280, 4076032, 4185810, 4298940, 4418355, 4464864, 4585536, 4712912, 4826880, 4859136, 4960960, 5095040, 5302026, 5399040, 5581080, 5731920, 5792256, 5891140, 5953152, 6073920, 6114048, 6697296, 6878304, 7069368, 7240320, 7441440, 7642560, 7937536, 7953039, 8098560, 8371620, 8597880, 8836710, 8929728, 9171072, 9425824, 9653760, 9718272, 9921920, 10190080, 10604052, 11162160, 11463840, 11782280, 11906304, 12147840, 12228096, 13255065, 13394592, 13756608, 14138736, 14480640, 14882880, 15285120, 15906078, 16197120, 16743240, 17195760, 17673420, 17859456, 18342144, 18851648, 19843840, 20380160, 21208104, 22324320, 22927680, 23564560, 23812608, 24295680, 26510130, 26789184, 27513216, 28277472, 28961280, 29765760, 30570240, 31812156, 33486480, 34391520, 35346840, 35718912, 36684288, 37703296, 39687680, 39765195, 42416208, 44648640, 45855360, 47129120, 48591360, 53020260, 53578368, 55026432, 56554944, 59531520, 61140480, 63624312, 66972960, 68783040, 70693680, 71437824, 75406592, 79530390, 84832416, 89297280, 91710720, 94258240, 106040520, 107156736, 110052864, 113109888, 119063040, 127248624, 133945920, 137566080, 141387360, 150813184, 159060780, 169664832, 178594560, 183421440, 188516480, 212081040, 214313472, 226219776, 254497248, 267891840, 275132160, 282774720, 318121560, 339329664, 357189120, 377032960, 424162080, 452439552, 508994496, 535783680, 550264320, 565549440, 636243120, 678659328, 754065920, 848324160, 1017988992, 1071567360, 1131098880, 1272486240, 1357318656, 1696648320, 2035977984, 2262197760, 2544972480, 3393296640, 4071955968, 5089944960, 6786593280, 10179889920, 20359779840]

約数ペア:

[(1, 20359779840), (2, 10179889920), (3, 6786593280), (4, 5089944960), (5, 4071955968), (6, 3393296640), (8, 2544972480), (9, 2262197760), (10, 2035977984), (12, 1696648320), (15, 1357318656), (16, 1272486240), (18, 1131098880), (19, 1071567360), (20, 1017988992), (24, 848324160), (27, 754065920), (30, 678659328), (32, 636243120), (36, 565549440), (37, 550264320), (38, 535783680), (40, 508994496), (45, 452439552), (48, 424162080), (54, 377032960), (57, 357189120), (60, 339329664), (64, 318121560), (72, 282774720), (74, 275132160), (76, 267891840), (80, 254497248), (90, 226219776), (95, 214313472), (96, 212081040), (108, 188516480), (111, 183421440), (114, 178594560), (120, 169664832), (128, 159060780), (135, 150813184), (144, 141387360), (148, 137566080), (152, 133945920), (160, 127248624), (171, 119063040), (180, 113109888), (185, 110052864), (190, 107156736), (192, 106040520), (216, 94258240), (222, 91710720), (228, 89297280), (240, 84832416), (256, 79530390), (270, 75406592), (285, 71437824), (288, 70693680), (296, 68783040), (304, 66972960), (320, 63624312), (333, 61140480), (342, 59531520), (360, 56554944), (370, 55026432), (380, 53578368), (384, 53020260), (419, 48591360), (432, 47129120), (444, 45855360), (456, 44648640), (480, 42416208), (512, 39765195), (513, 39687680), (540, 37703296), (555, 36684288), (570, 35718912), (576, 35346840), (592, 34391520), (608, 33486480), (640, 31812156), (666, 30570240), (684, 29765760), (703, 28961280), (720, 28277472), (740, 27513216), (760, 26789184), (768, 26510130), (838, 24295680), (855, 23812608), (864, 23564560), (888, 22927680), (912, 22324320), (960, 21208104), (999, 20380160), (1026, 19843840), (1080, 18851648), (1110, 18342144), (1140, 17859456), (1152, 17673420), (1184, 17195760), (1216, 16743240), (1257, 16197120), (1280, 15906078), (1332, 15285120), (1368, 14882880), (1406, 14480640), (1440, 14138736), (1480, 13756608), (1520, 13394592), (1536, 13255065), (1665, 12228096), (1676, 12147840), (1710, 11906304), (1728, 11782280), (1776, 11463840), (1824, 11162160), (1920, 10604052), (1998, 10190080), (2052, 9921920), (2095, 9718272), (2109, 9653760), (2160, 9425824), (2220, 9171072), (2280, 8929728), (2304, 8836710), (2368, 8597880), (2432, 8371620), (2514, 8098560), (2560, 7953039), (2565, 7937536), (2664, 7642560), (2736, 7441440), (2812, 7240320), (2880, 7069368), (2960, 6878304), (3040, 6697296), (3330, 6114048), (3352, 6073920), (3420, 5953152), (3456, 5891140), (3515, 5792256), (3552, 5731920), (3648, 5581080), (3771, 5399040), (3840, 5302026), (3996, 5095040), (4104, 4960960), (4190, 4859136), (4218, 4826880), (4320, 4712912), (4440, 4585536), (4560, 4464864), (4608, 4418355), (4736, 4298940), (4864, 4185810), (4995, 4076032), (5028, 4049280), (5130, 3968768), (5328, 3821280), (5472, 3720720), (5624, 3620160), (5760, 3534684), (5920, 3439152), (6080, 3348648), (6285, 3239424), (6327, 3217920), (6660, 3057024), (6704, 3036960), (6840, 2976576), (6912, 2945570), (7030, 2896128), (7104, 2865960), (7296, 2790540), (7542, 2699520), (7680, 2651013), (7961, 2557440), (7992, 2547520), (8208, 2480480), (8380, 2429568), (8436, 2413440), (8640, 2356456), (8880, 2292768), (9120, 2232432), (9472, 2149470), (9728, 2092905), (9990, 2038016), (10056, 2024640), (10260, 1984384), (10545, 1930752), (10656, 1910640), (10944, 1860360), (11248, 1810080), (11313, 1799680), (11520, 1767342), (11840, 1719576), (12160, 1674324), (12570, 1619712), (12654, 1608960), (13320, 1528512), (13408, 1518480), (13680, 1488288), (13824, 1472785), (14060, 1448064), (14208, 1432980), (14592, 1395270), (15084, 1349760), (15503, 1313280), (15922, 1278720), (15984, 1273760), (16416, 1240240), (16760, 1214784), (16872, 1206720), (17280, 1178228), (17760, 1146384), (18240, 1116216), (18855, 1079808), (18944, 1074735), (18981, 1072640), (19980, 1019008), (20112, 1012320), (20520, 992192), (21090, 965376), (21312, 955320), (21888, 930180), (22496, 905040), (22626, 899840), (23040, 883671), (23680, 859788), (23883, 852480), (24320, 837162), (25140, 809856), (25308, 804480), (26640, 764256), (26816, 759240), (27360, 744144), (28120, 724032), (28416, 716490), (29184, 697635), (30168, 674880), (31006, 656640), (31635, 643584), (31844, 639360), (31968, 636880), (32832, 620120), (33520, 607392), (33744, 603360), (34560, 589114), (35520, 573192), (36480, 558108), (37710, 539904), (37962, 536320), (39805, 511488), (39960, 509504), (40224, 506160), (41040, 496096), (42180, 482688), (42624, 477660), (43776, 465090), (44992, 452520), (45252, 449920), (46509, 437760), (47360, 429894), (47766, 426240), (48640, 418581), (50280, 404928), (50616, 402240), (53280, 382128), (53632, 379620), (54720, 372072), (56240, 362016), (56565, 359936), (56832, 358245), (60336, 337440), (62012, 328320), (63270, 321792), (63688, 319680), (63936, 318440), (65664, 310060), (67040, 303696), (67488, 301680), (69120, 294557), (71040, 286596), (71649, 284160), (72960, 279054), (75420, 269952), (75924, 268160), (77515, 262656), (79610, 255744), (79920, 254752), (80448, 253080), (82080, 248048), (84360, 241344), (85248, 238830), (87552, 232545), (89984, 226260), (90504, 224960), (93018, 218880), (94720, 214947), (94905, 214528), (95532, 213120), (100560, 202464), (101232, 201120), (106560, 191064), (107264, 189810), (109440, 186036), (112480, 181008), (113130, 179968), (119415, 170496), (120672, 168720), (124024, 164160), (126540, 160896), (127376, 159840), (127872, 159220), (131328, 155030), (134080, 151848), (134976, 150840), (139527, 145920), (142080, 143298)]