21770295840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{34127}}^1$

素因数の和:34591

約数の個数: 144

約数和(自身を含む): 74461016448

約数和(自身を除く): 52690720608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 443, 480, 720, 886, 1329, 1440, 1772, 2215, 2658, 3544, 3987, 4430, 5316, 6645, 7088, 7974, 8860, 10632, 13290, 14176, 15948, 17720, 19935, 21264, 26580, 31896, 34127, 35440, 39870, 42528, 53160, 63792, 68254, 70880, 79740, 102381, 106320, 127584, 136508, 159480, 170635, 204762, 212640, 273016, 307143, 318960, 341270, 409524, 511905, 546032, 614286, 637920, 682540, 819048, 1023810, 1092064, 1228572, 1365080, 1535715, 1638096, 2047620, 2457144, 2730160, 3071430, 3276192, 4095240, 4914288, 5460320, 6142860, 8190480, 9828576, 12285720, 15118261, 16380960, 24571440, 30236522, 45354783, 49142880, 60473044, 75591305, 90709566, 120946088, 136064349, 151182610, 181419132, 226773915, 241892176, 272128698, 302365220, 362838264, 453547830, 483784352, 544257396, 604730440, 680321745, 725676528, 907095660, 1088514792, 1209460880, 1360643490, 1451353056, 1814191320, 2177029584, 2418921760, 2721286980, 3628382640, 4354059168, 5442573960, 7256765280, 10885147920, 21770295840]

約数ペア:

[(1, 21770295840), (2, 10885147920), (3, 7256765280), (4, 5442573960), (5, 4354059168), (6, 3628382640), (8, 2721286980), (9, 2418921760), (10, 2177029584), (12, 1814191320), (15, 1451353056), (16, 1360643490), (18, 1209460880), (20, 1088514792), (24, 907095660), (30, 725676528), (32, 680321745), (36, 604730440), (40, 544257396), (45, 483784352), (48, 453547830), (60, 362838264), (72, 302365220), (80, 272128698), (90, 241892176), (96, 226773915), (120, 181419132), (144, 151182610), (160, 136064349), (180, 120946088), (240, 90709566), (288, 75591305), (360, 60473044), (443, 49142880), (480, 45354783), (720, 30236522), (886, 24571440), (1329, 16380960), (1440, 15118261), (1772, 12285720), (2215, 9828576), (2658, 8190480), (3544, 6142860), (3987, 5460320), (4430, 4914288), (5316, 4095240), (6645, 3276192), (7088, 3071430), (7974, 2730160), (8860, 2457144), (10632, 2047620), (13290, 1638096), (14176, 1535715), (15948, 1365080), (17720, 1228572), (19935, 1092064), (21264, 1023810), (26580, 819048), (31896, 682540), (34127, 637920), (35440, 614286), (39870, 546032), (42528, 511905), (53160, 409524), (63792, 341270), (68254, 318960), (70880, 307143), (79740, 273016), (102381, 212640), (106320, 204762), (127584, 170635), (136508, 159480)]