51742320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1663

約数の個数: 160

約数和(自身を含む): 193082880

約数和(自身を除く): 141340560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1621, 1680, 1995, 2128, 2280, 2660, 3192, 3242, 3990, 4560, 4863, 5320, 6384, 6484, 7980, 8105, 9726, 10640, 11347, 12968, 15960, 16210, 19452, 22694, 24315, 25936, 30799, 31920, 32420, 34041, 38904, 45388, 48630, 56735, 61598, 64840, 68082, 77808, 90776, 92397, 97260, 113470, 123196, 129680, 136164, 153995, 170205, 181552, 184794, 194520, 215593, 226940, 246392, 272328, 307990, 340410, 369588, 389040, 431186, 453880, 461985, 492784, 544656, 615980, 646779, 680820, 739176, 862372, 907760, 923970, 1077965, 1231960, 1293558, 1361640, 1478352, 1724744, 1847940, 2155930, 2463920, 2587116, 2723280, 3233895, 3449488, 3695880, 4311860, 5174232, 6467790, 7391760, 8623720, 10348464, 12935580, 17247440, 25871160, 51742320]

約数ペア:

[(1, 51742320), (2, 25871160), (3, 17247440), (4, 12935580), (5, 10348464), (6, 8623720), (7, 7391760), (8, 6467790), (10, 5174232), (12, 4311860), (14, 3695880), (15, 3449488), (16, 3233895), (19, 2723280), (20, 2587116), (21, 2463920), (24, 2155930), (28, 1847940), (30, 1724744), (35, 1478352), (38, 1361640), (40, 1293558), (42, 1231960), (48, 1077965), (56, 923970), (57, 907760), (60, 862372), (70, 739176), (76, 680820), (80, 646779), (84, 615980), (95, 544656), (105, 492784), (112, 461985), (114, 453880), (120, 431186), (133, 389040), (140, 369588), (152, 340410), (168, 307990), (190, 272328), (210, 246392), (228, 226940), (240, 215593), (266, 194520), (280, 184794), (285, 181552), (304, 170205), (336, 153995), (380, 136164), (399, 129680), (420, 123196), (456, 113470), (532, 97260), (560, 92397), (570, 90776), (665, 77808), (760, 68082), (798, 64840), (840, 61598), (912, 56735), (1064, 48630), (1140, 45388), (1330, 38904), (1520, 34041), (1596, 32420), (1621, 31920), (1680, 30799), (1995, 25936), (2128, 24315), (2280, 22694), (2660, 19452), (3192, 16210), (3242, 15960), (3990, 12968), (4560, 11347), (4863, 10640), (5320, 9726), (6384, 8105), (6484, 7980)]