2912121520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{3907}}^1$

素因数の和:3960

約数の個数: 160

約数和(自身を含む): 8513312256

約数和(自身を除く): 5601190736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1331, 1540, 1694, 1936, 2420, 2662, 3080, 3388, 3907, 4235, 4840, 5324, 6160, 6655, 6776, 7814, 8470, 9317, 9680, 10648, 13310, 13552, 15628, 16940, 18634, 19535, 21296, 26620, 27349, 31256, 33880, 37268, 39070, 42977, 46585, 53240, 54698, 62512, 67760, 74536, 78140, 85954, 93170, 106480, 109396, 136745, 149072, 156280, 171908, 186340, 214885, 218792, 273490, 300839, 312560, 343816, 372680, 429770, 437584, 472747, 546980, 601678, 687632, 745360, 859540, 945494, 1093960, 1203356, 1504195, 1719080, 1890988, 2187920, 2363735, 2406712, 3008390, 3309229, 3438160, 3781976, 4727470, 4813424, 5200217, 6016780, 6618458, 7563952, 9454940, 10400434, 12033560, 13236916, 16546145, 18909880, 20800868, 24067120, 26001085, 26473832, 33092290, 36401519, 37819760, 41601736, 52002170, 52947664, 66184580, 72803038, 83203472, 104004340, 132369160, 145606076, 182007595, 208008680, 264738320, 291212152, 364015190, 416017360, 582424304, 728030380, 1456060760, 2912121520]

約数ペア:

[(1, 2912121520), (2, 1456060760), (4, 728030380), (5, 582424304), (7, 416017360), (8, 364015190), (10, 291212152), (11, 264738320), (14, 208008680), (16, 182007595), (20, 145606076), (22, 132369160), (28, 104004340), (35, 83203472), (40, 72803038), (44, 66184580), (55, 52947664), (56, 52002170), (70, 41601736), (77, 37819760), (80, 36401519), (88, 33092290), (110, 26473832), (112, 26001085), (121, 24067120), (140, 20800868), (154, 18909880), (176, 16546145), (220, 13236916), (242, 12033560), (280, 10400434), (308, 9454940), (385, 7563952), (440, 6618458), (484, 6016780), (560, 5200217), (605, 4813424), (616, 4727470), (770, 3781976), (847, 3438160), (880, 3309229), (968, 3008390), (1210, 2406712), (1232, 2363735), (1331, 2187920), (1540, 1890988), (1694, 1719080), (1936, 1504195), (2420, 1203356), (2662, 1093960), (3080, 945494), (3388, 859540), (3907, 745360), (4235, 687632), (4840, 601678), (5324, 546980), (6160, 472747), (6655, 437584), (6776, 429770), (7814, 372680), (8470, 343816), (9317, 312560), (9680, 300839), (10648, 273490), (13310, 218792), (13552, 214885), (15628, 186340), (16940, 171908), (18634, 156280), (19535, 149072), (21296, 136745), (26620, 109396), (27349, 106480), (31256, 93170), (33880, 85954), (37268, 78140), (39070, 74536), (42977, 67760), (46585, 62512), (53240, 54698)]