21550401360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{13711}}^1$

素因数の和:13826

約数の個数: 240

約数和(自身を含む): 75594804480

約数和(自身を除く): 54044403120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 59, 60, 72, 74, 80, 90, 111, 118, 120, 144, 148, 177, 180, 185, 222, 236, 240, 295, 296, 333, 354, 360, 370, 444, 472, 531, 555, 590, 592, 666, 708, 720, 740, 885, 888, 944, 1062, 1110, 1180, 1332, 1416, 1480, 1665, 1770, 1776, 2124, 2183, 2220, 2360, 2655, 2664, 2832, 2960, 3330, 3540, 4248, 4366, 4440, 4720, 5310, 5328, 6549, 6660, 7080, 8496, 8732, 8880, 10620, 10915, 13098, 13320, 13711, 14160, 17464, 19647, 21240, 21830, 26196, 26640, 27422, 32745, 34928, 39294, 41133, 42480, 43660, 52392, 54844, 65490, 68555, 78588, 82266, 87320, 98235, 104784, 109688, 123399, 130980, 137110, 157176, 164532, 174640, 196470, 205665, 219376, 246798, 261960, 274220, 314352, 329064, 392940, 411330, 493596, 507307, 523920, 548440, 616995, 658128, 785880, 808949, 822660, 987192, 1014614, 1096880, 1233990, 1521921, 1571760, 1617898, 1645320, 1974384, 2029228, 2426847, 2467980, 2536535, 3043842, 3235796, 3290640, 4044745, 4058456, 4565763, 4853694, 4935960, 5073070, 6087684, 6471592, 7280541, 7609605, 8089490, 8116912, 9131526, 9707388, 9871920, 10146140, 12134235, 12175368, 12943184, 14561082, 15219210, 16178980, 18263052, 19414776, 20292280, 22828815, 24268470, 24350736, 29122164, 29931113, 30438420, 32357960, 36402705, 36526104, 38829552, 40584560, 45657630, 48536940, 58244328, 59862226, 60876840, 64715920, 72805410, 73052208, 89793339, 91315260, 97073880, 116488656, 119724452, 121753680, 145610820, 149655565, 179586678, 182630520, 194147760, 239448904, 269380017, 291221640, 299311130, 359173356, 365261040, 448966695, 478897808, 538760034, 582443280, 598622260, 718346712, 897933390, 1077520068, 1197244520, 1346900085, 1436693424, 1795866780, 2155040136, 2394489040, 2693800170, 3591733560, 4310080272, 5387600340, 7183467120, 10775200680, 21550401360]

約数ペア:

[(1, 21550401360), (2, 10775200680), (3, 7183467120), (4, 5387600340), (5, 4310080272), (6, 3591733560), (8, 2693800170), (9, 2394489040), (10, 2155040136), (12, 1795866780), (15, 1436693424), (16, 1346900085), (18, 1197244520), (20, 1077520068), (24, 897933390), (30, 718346712), (36, 598622260), (37, 582443280), (40, 538760034), (45, 478897808), (48, 448966695), (59, 365261040), (60, 359173356), (72, 299311130), (74, 291221640), (80, 269380017), (90, 239448904), (111, 194147760), (118, 182630520), (120, 179586678), (144, 149655565), (148, 145610820), (177, 121753680), (180, 119724452), (185, 116488656), (222, 97073880), (236, 91315260), (240, 89793339), (295, 73052208), (296, 72805410), (333, 64715920), (354, 60876840), (360, 59862226), (370, 58244328), (444, 48536940), (472, 45657630), (531, 40584560), (555, 38829552), (590, 36526104), (592, 36402705), (666, 32357960), (708, 30438420), (720, 29931113), (740, 29122164), (885, 24350736), (888, 24268470), (944, 22828815), (1062, 20292280), (1110, 19414776), (1180, 18263052), (1332, 16178980), (1416, 15219210), (1480, 14561082), (1665, 12943184), (1770, 12175368), (1776, 12134235), (2124, 10146140), (2183, 9871920), (2220, 9707388), (2360, 9131526), (2655, 8116912), (2664, 8089490), (2832, 7609605), (2960, 7280541), (3330, 6471592), (3540, 6087684), (4248, 5073070), (4366, 4935960), (4440, 4853694), (4720, 4565763), (5310, 4058456), (5328, 4044745), (6549, 3290640), (6660, 3235796), (7080, 3043842), (8496, 2536535), (8732, 2467980), (8880, 2426847), (10620, 2029228), (10915, 1974384), (13098, 1645320), (13320, 1617898), (13711, 1571760), (14160, 1521921), (17464, 1233990), (19647, 1096880), (21240, 1014614), (21830, 987192), (26196, 822660), (26640, 808949), (27422, 785880), (32745, 658128), (34928, 616995), (39294, 548440), (41133, 523920), (42480, 507307), (43660, 493596), (52392, 411330), (54844, 392940), (65490, 329064), (68555, 314352), (78588, 274220), (82266, 261960), (87320, 246798), (98235, 219376), (104784, 205665), (109688, 196470), (123399, 174640), (130980, 164532), (137110, 157176)]