1620669960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 384

約数和(自身を含む): 6597077760

約数和(自身を除く): 4976407800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 122, 126, 130, 140, 156, 168, 180, 182, 183, 195, 210, 234, 244, 252, 260, 273, 280, 305, 312, 315, 360, 364, 366, 390, 420, 427, 455, 468, 488, 504, 520, 546, 549, 585, 610, 630, 728, 732, 780, 793, 811, 819, 840, 854, 910, 915, 936, 1092, 1098, 1170, 1220, 1260, 1281, 1365, 1464, 1560, 1586, 1622, 1638, 1708, 1820, 1830, 2135, 2184, 2196, 2340, 2379, 2433, 2440, 2520, 2562, 2730, 2745, 3172, 3244, 3276, 3416, 3640, 3660, 3843, 3965, 4055, 4095, 4270, 4392, 4680, 4758, 4866, 5124, 5460, 5490, 5551, 5677, 6344, 6405, 6488, 6552, 7137, 7299, 7320, 7686, 7930, 8110, 8190, 8540, 9516, 9732, 10248, 10543, 10920, 10980, 11102, 11354, 11895, 12165, 12810, 14274, 14598, 15372, 15860, 16220, 16380, 16653, 17031, 17080, 19032, 19215, 19464, 21086, 21960, 22204, 22708, 23790, 24330, 25620, 27755, 28385, 28548, 29196, 30744, 31629, 31720, 32440, 32760, 33306, 34062, 35685, 36495, 38430, 42172, 44408, 45416, 47580, 48660, 49471, 49959, 51093, 51240, 52715, 55510, 56770, 57096, 58392, 63258, 66612, 68124, 71370, 72990, 73801, 76860, 83265, 84344, 85155, 94887, 95160, 97320, 98942, 99918, 102186, 105430, 111020, 113540, 126516, 133224, 136248, 142740, 145980, 147602, 148413, 153720, 158145, 166530, 170310, 189774, 197884, 199836, 204372, 210860, 221403, 222040, 227080, 247355, 249795, 253032, 255465, 285480, 291960, 295204, 296826, 316290, 333060, 340620, 346297, 369005, 379548, 395768, 399672, 408744, 421720, 442806, 445239, 474435, 494710, 499590, 510930, 590408, 593652, 632580, 643123, 664209, 666120, 681240, 692594, 738010, 742065, 759096, 885612, 890478, 948870, 989420, 999180, 1021860, 1038891, 1107015, 1187304, 1265160, 1286246, 1328418, 1385188, 1476020, 1484130, 1731485, 1771224, 1780956, 1897740, 1929369, 1978840, 1998360, 2043720, 2077782, 2214030, 2226195, 2572492, 2656836, 2770376, 2952040, 2968260, 3116673, 3215615, 3321045, 3462970, 3561912, 3795480, 3858738, 4155564, 4428060, 4452390, 4501861, 5144984, 5194455, 5313672, 5788107, 5936520, 6233346, 6431230, 6642090, 6925940, 7717476, 8311128, 8856120, 8904780, 9003722, 9646845, 10388910, 11576214, 12466692, 12862460, 13284180, 13505583, 13851880, 15434952, 15583365, 17809560, 18007444, 19293690, 20777820, 22509305, 23152428, 24933384, 25724920, 26568360, 27011166, 28940535, 31166730, 36014888, 38587380, 40516749, 41555640, 45018610, 46304856, 54022332, 57881070, 62333460, 67527915, 77174760, 81033498, 90037220, 108044664, 115762140, 124666920, 135055830, 162066996, 180074440, 202583745, 231524280, 270111660, 324133992, 405167490, 540223320, 810334980, 1620669960]

約数ペア:

[(1, 1620669960), (2, 810334980), (3, 540223320), (4, 405167490), (5, 324133992), (6, 270111660), (7, 231524280), (8, 202583745), (9, 180074440), (10, 162066996), (12, 135055830), (13, 124666920), (14, 115762140), (15, 108044664), (18, 90037220), (20, 81033498), (21, 77174760), (24, 67527915), (26, 62333460), (28, 57881070), (30, 54022332), (35, 46304856), (36, 45018610), (39, 41555640), (40, 40516749), (42, 38587380), (45, 36014888), (52, 31166730), (56, 28940535), (60, 27011166), (61, 26568360), (63, 25724920), (65, 24933384), (70, 23152428), (72, 22509305), (78, 20777820), (84, 19293690), (90, 18007444), (91, 17809560), (104, 15583365), (105, 15434952), (117, 13851880), (120, 13505583), (122, 13284180), (126, 12862460), (130, 12466692), (140, 11576214), (156, 10388910), (168, 9646845), (180, 9003722), (182, 8904780), (183, 8856120), (195, 8311128), (210, 7717476), (234, 6925940), (244, 6642090), (252, 6431230), (260, 6233346), (273, 5936520), (280, 5788107), (305, 5313672), (312, 5194455), (315, 5144984), (360, 4501861), (364, 4452390), (366, 4428060), (390, 4155564), (420, 3858738), (427, 3795480), (455, 3561912), (468, 3462970), (488, 3321045), (504, 3215615), (520, 3116673), (546, 2968260), (549, 2952040), (585, 2770376), (610, 2656836), (630, 2572492), (728, 2226195), (732, 2214030), (780, 2077782), (793, 2043720), (811, 1998360), (819, 1978840), (840, 1929369), (854, 1897740), (910, 1780956), (915, 1771224), (936, 1731485), (1092, 1484130), (1098, 1476020), (1170, 1385188), (1220, 1328418), (1260, 1286246), (1281, 1265160), (1365, 1187304), (1464, 1107015), (1560, 1038891), (1586, 1021860), (1622, 999180), (1638, 989420), (1708, 948870), (1820, 890478), (1830, 885612), (2135, 759096), (2184, 742065), (2196, 738010), (2340, 692594), (2379, 681240), (2433, 666120), (2440, 664209), (2520, 643123), (2562, 632580), (2730, 593652), (2745, 590408), (3172, 510930), (3244, 499590), (3276, 494710), (3416, 474435), (3640, 445239), (3660, 442806), (3843, 421720), (3965, 408744), (4055, 399672), (4095, 395768), (4270, 379548), (4392, 369005), (4680, 346297), (4758, 340620), (4866, 333060), (5124, 316290), (5460, 296826), (5490, 295204), (5551, 291960), (5677, 285480), (6344, 255465), (6405, 253032), (6488, 249795), (6552, 247355), (7137, 227080), (7299, 222040), (7320, 221403), (7686, 210860), (7930, 204372), (8110, 199836), (8190, 197884), (8540, 189774), (9516, 170310), (9732, 166530), (10248, 158145), (10543, 153720), (10920, 148413), (10980, 147602), (11102, 145980), (11354, 142740), (11895, 136248), (12165, 133224), (12810, 126516), (14274, 113540), (14598, 111020), (15372, 105430), (15860, 102186), (16220, 99918), (16380, 98942), (16653, 97320), (17031, 95160), (17080, 94887), (19032, 85155), (19215, 84344), (19464, 83265), (21086, 76860), (21960, 73801), (22204, 72990), (22708, 71370), (23790, 68124), (24330, 66612), (25620, 63258), (27755, 58392), (28385, 57096), (28548, 56770), (29196, 55510), (30744, 52715), (31629, 51240), (31720, 51093), (32440, 49959), (32760, 49471), (33306, 48660), (34062, 47580), (35685, 45416), (36495, 44408), (38430, 42172)]