51738720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 182891520

約数和(自身を除く): 131152800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 96, 110, 120, 123, 132, 160, 164, 165, 176, 205, 220, 239, 240, 246, 264, 328, 330, 352, 410, 440, 451, 478, 480, 492, 528, 615, 656, 660, 717, 820, 880, 902, 956, 984, 1056, 1195, 1230, 1312, 1320, 1353, 1434, 1640, 1760, 1804, 1912, 1968, 2255, 2390, 2460, 2629, 2640, 2706, 2868, 3280, 3585, 3608, 3824, 3936, 4510, 4780, 4920, 5258, 5280, 5412, 5736, 6560, 6765, 7170, 7216, 7648, 7887, 9020, 9560, 9799, 9840, 10516, 10824, 11472, 13145, 13530, 14340, 14432, 15774, 18040, 19120, 19598, 19680, 21032, 21648, 22944, 26290, 27060, 28680, 29397, 31548, 36080, 38240, 39196, 39435, 42064, 43296, 48995, 52580, 54120, 57360, 58794, 63096, 72160, 78392, 78870, 84128, 97990, 105160, 107789, 108240, 114720, 117588, 126192, 146985, 156784, 157740, 195980, 210320, 215578, 216480, 235176, 252384, 293970, 313568, 315480, 323367, 391960, 420640, 431156, 470352, 538945, 587940, 630960, 646734, 783920, 862312, 940704, 1077890, 1175880, 1261920, 1293468, 1567840, 1616835, 1724624, 2155780, 2351760, 2586936, 3233670, 3449248, 4311560, 4703520, 5173872, 6467340, 8623120, 10347744, 12934680, 17246240, 25869360, 51738720]

約数ペア:

[(1, 51738720), (2, 25869360), (3, 17246240), (4, 12934680), (5, 10347744), (6, 8623120), (8, 6467340), (10, 5173872), (11, 4703520), (12, 4311560), (15, 3449248), (16, 3233670), (20, 2586936), (22, 2351760), (24, 2155780), (30, 1724624), (32, 1616835), (33, 1567840), (40, 1293468), (41, 1261920), (44, 1175880), (48, 1077890), (55, 940704), (60, 862312), (66, 783920), (80, 646734), (82, 630960), (88, 587940), (96, 538945), (110, 470352), (120, 431156), (123, 420640), (132, 391960), (160, 323367), (164, 315480), (165, 313568), (176, 293970), (205, 252384), (220, 235176), (239, 216480), (240, 215578), (246, 210320), (264, 195980), (328, 157740), (330, 156784), (352, 146985), (410, 126192), (440, 117588), (451, 114720), (478, 108240), (480, 107789), (492, 105160), (528, 97990), (615, 84128), (656, 78870), (660, 78392), (717, 72160), (820, 63096), (880, 58794), (902, 57360), (956, 54120), (984, 52580), (1056, 48995), (1195, 43296), (1230, 42064), (1312, 39435), (1320, 39196), (1353, 38240), (1434, 36080), (1640, 31548), (1760, 29397), (1804, 28680), (1912, 27060), (1968, 26290), (2255, 22944), (2390, 21648), (2460, 21032), (2629, 19680), (2640, 19598), (2706, 19120), (2868, 18040), (3280, 15774), (3585, 14432), (3608, 14340), (3824, 13530), (3936, 13145), (4510, 11472), (4780, 10824), (4920, 10516), (5258, 9840), (5280, 9799), (5412, 9560), (5736, 9020), (6560, 7887), (6765, 7648), (7170, 7216)]