20359984080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73961}}^1$

素因数の和:74045

約数の個数: 160

約数和(自身を含む): 66913717248

約数和(自身を除く): 46553733168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1488, 1776, 1860, 2220, 2294, 2480, 2960, 3441, 3720, 4440, 4588, 5735, 6882, 7440, 8880, 9176, 11470, 13764, 17205, 18352, 22940, 27528, 34410, 45880, 55056, 68820, 73961, 91760, 137640, 147922, 221883, 275280, 295844, 369805, 443766, 591688, 739610, 887532, 1109415, 1183376, 1479220, 1775064, 2218830, 2292791, 2736557, 2958440, 3550128, 4437660, 4585582, 5473114, 5916880, 6878373, 8209671, 8875320, 9171164, 10946228, 11463955, 13682785, 13756746, 16419342, 17750640, 18342328, 21892456, 22927910, 27365570, 27513492, 32838684, 34391865, 36684656, 41048355, 43784912, 45855820, 54731140, 55026984, 65677368, 68783730, 82096710, 84833267, 91711640, 109462280, 110053968, 131354736, 137567460, 164193420, 169666534, 183423280, 218924560, 254499801, 275134920, 328386840, 339333068, 424166335, 508999602, 550269840, 656773680, 678666136, 848332670, 1017999204, 1272499005, 1357332272, 1696665340, 2035998408, 2544998010, 3393330680, 4071996816, 5089996020, 6786661360, 10179992040, 20359984080]

約数ペア:

[(1, 20359984080), (2, 10179992040), (3, 6786661360), (4, 5089996020), (5, 4071996816), (6, 3393330680), (8, 2544998010), (10, 2035998408), (12, 1696665340), (15, 1357332272), (16, 1272499005), (20, 1017999204), (24, 848332670), (30, 678666136), (31, 656773680), (37, 550269840), (40, 508999602), (48, 424166335), (60, 339333068), (62, 328386840), (74, 275134920), (80, 254499801), (93, 218924560), (111, 183423280), (120, 169666534), (124, 164193420), (148, 137567460), (155, 131354736), (185, 110053968), (186, 109462280), (222, 91711640), (240, 84833267), (248, 82096710), (296, 68783730), (310, 65677368), (370, 55026984), (372, 54731140), (444, 45855820), (465, 43784912), (496, 41048355), (555, 36684656), (592, 34391865), (620, 32838684), (740, 27513492), (744, 27365570), (888, 22927910), (930, 21892456), (1110, 18342328), (1147, 17750640), (1240, 16419342), (1480, 13756746), (1488, 13682785), (1776, 11463955), (1860, 10946228), (2220, 9171164), (2294, 8875320), (2480, 8209671), (2960, 6878373), (3441, 5916880), (3720, 5473114), (4440, 4585582), (4588, 4437660), (5735, 3550128), (6882, 2958440), (7440, 2736557), (8880, 2292791), (9176, 2218830), (11470, 1775064), (13764, 1479220), (17205, 1183376), (18352, 1109415), (22940, 887532), (27528, 739610), (34410, 591688), (45880, 443766), (55056, 369805), (68820, 295844), (73961, 275280), (91760, 221883), (137640, 147922)]