1637236480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 4457203632

約数和(自身を除く): 2819967152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 220, 242, 248, 256, 310, 320, 341, 352, 440, 484, 496, 605, 620, 640, 682, 704, 880, 961, 968, 992, 1210, 1240, 1280, 1331, 1364, 1408, 1705, 1760, 1922, 1936, 1984, 2420, 2480, 2662, 2728, 2816, 3410, 3520, 3751, 3844, 3872, 3968, 4805, 4840, 4960, 5324, 5456, 6655, 6820, 7040, 7502, 7688, 7744, 7936, 9610, 9680, 9920, 10571, 10648, 10912, 13310, 13640, 14080, 15004, 15376, 15488, 18755, 19220, 19360, 19840, 21142, 21296, 21824, 26620, 27280, 30008, 30752, 30976, 37510, 38440, 38720, 39680, 41261, 42284, 42592, 43648, 52855, 53240, 54560, 60016, 61504, 75020, 76880, 77440, 82522, 84568, 85184, 87296, 105710, 106480, 109120, 116281, 120032, 123008, 150040, 153760, 154880, 165044, 169136, 170368, 206305, 211420, 212960, 218240, 232562, 240064, 246016, 300080, 307520, 330088, 338272, 340736, 412610, 422840, 425920, 436480, 465124, 480128, 581405, 600160, 615040, 660176, 676544, 825220, 845680, 851840, 930248, 960256, 1162810, 1200320, 1230080, 1279091, 1320352, 1353088, 1650440, 1691360, 1703680, 1860496, 2325620, 2400640, 2558182, 2640704, 2706176, 3300880, 3382720, 3720992, 4651240, 4801280, 5116364, 5281408, 6395455, 6601760, 6765440, 7441984, 9302480, 10232728, 10562816, 12790910, 13203520, 13530880, 14883968, 18604960, 20465456, 25581820, 26407040, 29767936, 37209920, 40930912, 51163640, 52814080, 74419840, 81861824, 102327280, 148839680, 163723648, 204654560, 327447296, 409309120, 818618240, 1637236480]

約数ペア:

[(1, 1637236480), (2, 818618240), (4, 409309120), (5, 327447296), (8, 204654560), (10, 163723648), (11, 148839680), (16, 102327280), (20, 81861824), (22, 74419840), (31, 52814080), (32, 51163640), (40, 40930912), (44, 37209920), (55, 29767936), (62, 26407040), (64, 25581820), (80, 20465456), (88, 18604960), (110, 14883968), (121, 13530880), (124, 13203520), (128, 12790910), (155, 10562816), (160, 10232728), (176, 9302480), (220, 7441984), (242, 6765440), (248, 6601760), (256, 6395455), (310, 5281408), (320, 5116364), (341, 4801280), (352, 4651240), (440, 3720992), (484, 3382720), (496, 3300880), (605, 2706176), (620, 2640704), (640, 2558182), (682, 2400640), (704, 2325620), (880, 1860496), (961, 1703680), (968, 1691360), (992, 1650440), (1210, 1353088), (1240, 1320352), (1280, 1279091), (1331, 1230080), (1364, 1200320), (1408, 1162810), (1705, 960256), (1760, 930248), (1922, 851840), (1936, 845680), (1984, 825220), (2420, 676544), (2480, 660176), (2662, 615040), (2728, 600160), (2816, 581405), (3410, 480128), (3520, 465124), (3751, 436480), (3844, 425920), (3872, 422840), (3968, 412610), (4805, 340736), (4840, 338272), (4960, 330088), (5324, 307520), (5456, 300080), (6655, 246016), (6820, 240064), (7040, 232562), (7502, 218240), (7688, 212960), (7744, 211420), (7936, 206305), (9610, 170368), (9680, 169136), (9920, 165044), (10571, 154880), (10648, 153760), (10912, 150040), (13310, 123008), (13640, 120032), (14080, 116281), (15004, 109120), (15376, 106480), (15488, 105710), (18755, 87296), (19220, 85184), (19360, 84568), (19840, 82522), (21142, 77440), (21296, 76880), (21824, 75020), (26620, 61504), (27280, 60016), (30008, 54560), (30752, 53240), (30976, 52855), (37510, 43648), (38440, 42592), (38720, 42284), (39680, 41261)]