42210480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 143490816

約数和(自身を除く): 101280336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 163, 166, 195, 208, 240, 249, 260, 312, 326, 332, 390, 415, 489, 498, 520, 624, 652, 664, 780, 815, 830, 978, 996, 1040, 1079, 1245, 1304, 1328, 1560, 1630, 1660, 1956, 1992, 2119, 2158, 2445, 2490, 2608, 3120, 3237, 3260, 3320, 3912, 3984, 4238, 4316, 4890, 4980, 5395, 6357, 6474, 6520, 6640, 7824, 8476, 8632, 9780, 9960, 10595, 10790, 12714, 12948, 13040, 13529, 16185, 16952, 17264, 19560, 19920, 21190, 21580, 25428, 25896, 27058, 31785, 32370, 33904, 39120, 40587, 42380, 43160, 50856, 51792, 54116, 63570, 64740, 67645, 81174, 84760, 86320, 101712, 108232, 127140, 129480, 135290, 162348, 169520, 175877, 202935, 216464, 254280, 258960, 270580, 324696, 351754, 405870, 508560, 527631, 541160, 649392, 703508, 811740, 879385, 1055262, 1082320, 1407016, 1623480, 1758770, 2110524, 2638155, 2814032, 3246960, 3517540, 4221048, 5276310, 7035080, 8442096, 10552620, 14070160, 21105240, 42210480]

約数ペア:

[(1, 42210480), (2, 21105240), (3, 14070160), (4, 10552620), (5, 8442096), (6, 7035080), (8, 5276310), (10, 4221048), (12, 3517540), (13, 3246960), (15, 2814032), (16, 2638155), (20, 2110524), (24, 1758770), (26, 1623480), (30, 1407016), (39, 1082320), (40, 1055262), (48, 879385), (52, 811740), (60, 703508), (65, 649392), (78, 541160), (80, 527631), (83, 508560), (104, 405870), (120, 351754), (130, 324696), (156, 270580), (163, 258960), (166, 254280), (195, 216464), (208, 202935), (240, 175877), (249, 169520), (260, 162348), (312, 135290), (326, 129480), (332, 127140), (390, 108232), (415, 101712), (489, 86320), (498, 84760), (520, 81174), (624, 67645), (652, 64740), (664, 63570), (780, 54116), (815, 51792), (830, 50856), (978, 43160), (996, 42380), (1040, 40587), (1079, 39120), (1245, 33904), (1304, 32370), (1328, 31785), (1560, 27058), (1630, 25896), (1660, 25428), (1956, 21580), (1992, 21190), (2119, 19920), (2158, 19560), (2445, 17264), (2490, 16952), (2608, 16185), (3120, 13529), (3237, 13040), (3260, 12948), (3320, 12714), (3912, 10790), (3984, 10595), (4238, 9960), (4316, 9780), (4890, 8632), (4980, 8476), (5395, 7824), (6357, 6640), (6474, 6520)]