21687533280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2372

約数の個数: 576

約数和(自身を含む): 90889344000

約数和(自身を除く): 69201810720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 196, 210, 224, 228, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 336, 342, 343, 360, 380, 392, 399, 420, 441, 456, 480, 490, 504, 532, 560, 570, 588, 608, 630, 665, 672, 684, 686, 720, 735, 760, 784, 798, 840, 855, 882, 912, 931, 980, 1008, 1029, 1064, 1120, 1140, 1176, 1197, 1260, 1330, 1368, 1372, 1440, 1470, 1520, 1568, 1596, 1680, 1710, 1715, 1764, 1824, 1862, 1960, 1995, 2016, 2058, 2128, 2205, 2280, 2311, 2352, 2394, 2520, 2660, 2736, 2744, 2793, 2940, 3040, 3087, 3192, 3360, 3420, 3430, 3528, 3724, 3920, 3990, 4116, 4256, 4410, 4560, 4622, 4655, 4704, 4788, 5040, 5145, 5320, 5472, 5488, 5586, 5880, 5985, 6174, 6384, 6517, 6840, 6860, 6933, 7056, 7448, 7840, 7980, 8232, 8379, 8820, 9120, 9244, 9310, 9576, 10080, 10290, 10640, 10976, 11172, 11555, 11760, 11970, 12348, 12768, 13034, 13680, 13720, 13866, 13965, 14112, 14896, 15435, 15960, 16177, 16464, 16758, 17640, 18488, 18620, 19152, 19551, 20580, 20799, 21280, 22344, 23110, 23520, 23940, 24696, 26068, 27360, 27440, 27732, 27930, 29792, 30870, 31920, 32354, 32585, 32928, 33516, 34665, 35280, 36976, 37240, 38304, 39102, 41160, 41598, 41895, 43909, 44688, 46220, 47880, 48531, 49392, 52136, 54880, 55464, 55860, 58653, 61740, 63840, 64708, 65170, 67032, 69330, 70560, 73952, 74480, 78204, 80885, 82320, 83196, 83790, 87818, 89376, 92440, 95760, 97062, 97755, 98784, 103995, 104272, 110928, 111720, 113239, 117306, 123480, 129416, 130340, 131727, 134064, 138660, 145593, 148960, 156408, 161770, 164640, 166392, 167580, 175636, 184880, 191520, 194124, 195510, 207990, 208544, 219545, 221856, 223440, 226478, 234612, 242655, 246960, 258832, 260680, 263454, 268128, 277320, 291186, 293265, 307363, 312816, 323540, 332784, 335160, 339717, 351272, 369760, 388248, 391020, 395181, 415980, 439090, 446880, 452956, 469224, 485310, 493920, 517664, 521360, 526908, 554640, 566195, 582372, 586530, 614726, 625632, 647080, 658635, 665568, 670320, 679434, 702544, 727965, 776496, 782040, 790362, 792673, 831960, 878180, 905912, 922089, 938448, 970620, 1019151, 1042720, 1053816, 1109280, 1132390, 1164744, 1173060, 1229452, 1294160, 1317270, 1340640, 1358868, 1405088, 1455930, 1536815, 1552992, 1564080, 1580724, 1585346, 1663920, 1698585, 1756360, 1811824, 1844178, 1876896, 1941240, 1975905, 2038302, 2107632, 2151541, 2264780, 2329488, 2346120, 2378019, 2458904, 2588320, 2634540, 2717736, 2766267, 2911860, 3073630, 3128160, 3161448, 3170692, 3327840, 3397170, 3512720, 3623648, 3688356, 3882480, 3951810, 3963365, 4076604, 4215264, 4303082, 4529560, 4610445, 4658976, 4692240, 4756038, 4917808, 5095755, 5269080, 5435472, 5532534, 5823720, 6147260, 6322896, 6341384, 6454623, 6794340, 7025440, 7134057, 7376712, 7764960, 7903620, 7926730, 8153208, 8606164, 9059120, 9220890, 9384480, 9512076, 9835616, 10191510, 10538160, 10757705, 10870944, 11065068, 11647440, 11890095, 12294520, 12645792, 12682768, 12909246, 13588680, 13831335, 14268114, 14753424, 15060787, 15807240, 15853460, 16306416, 17212328, 18118240, 18441780, 19024152, 19363869, 20383020, 21076320, 21515410, 22130136, 23294880, 23780190, 24589040, 25365536, 25818492, 27177360, 27662670, 28536228, 29506848, 30121574, 31614480, 31706920, 32273115, 32612832, 34424656, 35670285, 36883560, 38048304, 38727738, 40766040, 43030820, 44260272, 45182361, 47560380, 49178080, 51636984, 54354720, 55325340, 57072456, 60243148, 63228960, 63413840, 64546230, 68849312, 71340570, 73767120, 75303935, 76096608, 77455476, 81532080, 86061640, 88520544, 90364722, 95120760, 96819345, 103273968, 110650680, 114144912, 120486296, 126827680, 129092460, 135547083, 142681140, 147534240, 150607870, 154910952, 163064160, 172123280, 180729444, 190241520, 193638690, 206547936, 221301360, 225911805, 228289824, 240972592, 258184920, 271094166, 285362280, 301215740, 309821904, 344246560, 361458888, 380483040, 387277380, 442602720, 451823610, 481945184, 516369840, 542188332, 570724560, 602431480, 619643808, 677735415, 722917776, 774554760, 903647220, 1032739680, 1084376664, 1141449120, 1204862960, 1355470830, 1445835552, 1549109520, 1807294440, 2168753328, 2409725920, 2710941660, 3098219040, 3614588880, 4337506656, 5421883320, 7229177760, 10843766640, 21687533280]

約数ペア:

[(1, 21687533280), (2, 10843766640), (3, 7229177760), (4, 5421883320), (5, 4337506656), (6, 3614588880), (7, 3098219040), (8, 2710941660), (9, 2409725920), (10, 2168753328), (12, 1807294440), (14, 1549109520), (15, 1445835552), (16, 1355470830), (18, 1204862960), (19, 1141449120), (20, 1084376664), (21, 1032739680), (24, 903647220), (28, 774554760), (30, 722917776), (32, 677735415), (35, 619643808), (36, 602431480), (38, 570724560), (40, 542188332), (42, 516369840), (45, 481945184), (48, 451823610), (49, 442602720), (56, 387277380), (57, 380483040), (60, 361458888), (63, 344246560), (70, 309821904), (72, 301215740), (76, 285362280), (80, 271094166), (84, 258184920), (90, 240972592), (95, 228289824), (96, 225911805), (98, 221301360), (105, 206547936), (112, 193638690), (114, 190241520), (120, 180729444), (126, 172123280), (133, 163064160), (140, 154910952), (144, 150607870), (147, 147534240), (152, 142681140), (160, 135547083), (168, 129092460), (171, 126827680), (180, 120486296), (190, 114144912), (196, 110650680), (210, 103273968), (224, 96819345), (228, 95120760), (240, 90364722), (245, 88520544), (252, 86061640), (266, 81532080), (280, 77455476), (285, 76096608), (288, 75303935), (294, 73767120), (304, 71340570), (315, 68849312), (336, 64546230), (342, 63413840), (343, 63228960), (360, 60243148), (380, 57072456), (392, 55325340), (399, 54354720), (420, 51636984), (441, 49178080), (456, 47560380), (480, 45182361), (490, 44260272), (504, 43030820), (532, 40766040), (560, 38727738), (570, 38048304), (588, 36883560), (608, 35670285), (630, 34424656), (665, 32612832), (672, 32273115), (684, 31706920), (686, 31614480), (720, 30121574), (735, 29506848), (760, 28536228), (784, 27662670), (798, 27177360), (840, 25818492), (855, 25365536), (882, 24589040), (912, 23780190), (931, 23294880), (980, 22130136), (1008, 21515410), (1029, 21076320), (1064, 20383020), (1120, 19363869), (1140, 19024152), (1176, 18441780), (1197, 18118240), (1260, 17212328), (1330, 16306416), (1368, 15853460), (1372, 15807240), (1440, 15060787), (1470, 14753424), (1520, 14268114), (1568, 13831335), (1596, 13588680), (1680, 12909246), (1710, 12682768), (1715, 12645792), (1764, 12294520), (1824, 11890095), (1862, 11647440), (1960, 11065068), (1995, 10870944), (2016, 10757705), (2058, 10538160), (2128, 10191510), (2205, 9835616), (2280, 9512076), (2311, 9384480), (2352, 9220890), (2394, 9059120), (2520, 8606164), (2660, 8153208), (2736, 7926730), (2744, 7903620), (2793, 7764960), (2940, 7376712), (3040, 7134057), (3087, 7025440), (3192, 6794340), (3360, 6454623), (3420, 6341384), (3430, 6322896), (3528, 6147260), (3724, 5823720), (3920, 5532534), (3990, 5435472), (4116, 5269080), (4256, 5095755), (4410, 4917808), (4560, 4756038), (4622, 4692240), (4655, 4658976), (4704, 4610445), (4788, 4529560), (5040, 4303082), (5145, 4215264), (5320, 4076604), (5472, 3963365), (5488, 3951810), (5586, 3882480), (5880, 3688356), (5985, 3623648), (6174, 3512720), (6384, 3397170), (6517, 3327840), (6840, 3170692), (6860, 3161448), (6933, 3128160), (7056, 3073630), (7448, 2911860), (7840, 2766267), (7980, 2717736), (8232, 2634540), (8379, 2588320), (8820, 2458904), (9120, 2378019), (9244, 2346120), (9310, 2329488), (9576, 2264780), (10080, 2151541), (10290, 2107632), (10640, 2038302), (10976, 1975905), (11172, 1941240), (11555, 1876896), (11760, 1844178), (11970, 1811824), (12348, 1756360), (12768, 1698585), (13034, 1663920), (13680, 1585346), (13720, 1580724), (13866, 1564080), (13965, 1552992), (14112, 1536815), (14896, 1455930), (15435, 1405088), (15960, 1358868), (16177, 1340640), (16464, 1317270), (16758, 1294160), (17640, 1229452), (18488, 1173060), (18620, 1164744), (19152, 1132390), (19551, 1109280), (20580, 1053816), (20799, 1042720), (21280, 1019151), (22344, 970620), (23110, 938448), (23520, 922089), (23940, 905912), (24696, 878180), (26068, 831960), (27360, 792673), (27440, 790362), (27732, 782040), (27930, 776496), (29792, 727965), (30870, 702544), (31920, 679434), (32354, 670320), (32585, 665568), (32928, 658635), (33516, 647080), (34665, 625632), (35280, 614726), (36976, 586530), (37240, 582372), (38304, 566195), (39102, 554640), (41160, 526908), (41598, 521360), (41895, 517664), (43909, 493920), (44688, 485310), (46220, 469224), (47880, 452956), (48531, 446880), (49392, 439090), (52136, 415980), (54880, 395181), (55464, 391020), (55860, 388248), (58653, 369760), (61740, 351272), (63840, 339717), (64708, 335160), (65170, 332784), (67032, 323540), (69330, 312816), (70560, 307363), (73952, 293265), (74480, 291186), (78204, 277320), (80885, 268128), (82320, 263454), (83196, 260680), (83790, 258832), (87818, 246960), (89376, 242655), (92440, 234612), (95760, 226478), (97062, 223440), (97755, 221856), (98784, 219545), (103995, 208544), (104272, 207990), (110928, 195510), (111720, 194124), (113239, 191520), (117306, 184880), (123480, 175636), (129416, 167580), (130340, 166392), (131727, 164640), (134064, 161770), (138660, 156408), (145593, 148960)]