20157195240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{615299}}^1$

素因数の和:615336

約数の個数: 192

約数和(自身を含む): 80628912000

約数和(自身を除く): 60471716760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 615299, 1230598, 1845897, 2461196, 3076495, 3691794, 4307093, 4922392, 5537691, 6152990, 7383588, 7998887, 8614186, 9229485, 11075382, 12305980, 12921279, 14767176, 15997774, 17228372, 18458970, 21535465, 22150764, 23996661, 24611960, 25842558, 27688455, 31995548, 34456744, 36917940, 38763837, 39994435, 43070930, 44301528, 47993322, 51685116, 55376910, 55992209, 63991096, 64606395, 71989983, 73835880, 77527674, 79988870, 86141860, 95986644, 103370232, 110753820, 111984418, 119983305, 129212790, 143979966, 155055348, 159977740, 167976627, 172283720, 191973288, 193819185, 221507640, 223968836, 239966610, 258425580, 279961045, 287959932, 310110696, 319955480, 335953254, 359949915, 387638370, 447937672, 479933220, 503929881, 516851160, 559922090, 575919864, 671906508, 719899830, 775276740, 839883135, 959866440, 1007859762, 1119844180, 1343813016, 1439799660, 1550553480, 1679766270, 2015719524, 2239688360, 2519649405, 2879599320, 3359532540, 4031439048, 5039298810, 6719065080, 10078597620, 20157195240]

約数ペア:

[(1, 20157195240), (2, 10078597620), (3, 6719065080), (4, 5039298810), (5, 4031439048), (6, 3359532540), (7, 2879599320), (8, 2519649405), (9, 2239688360), (10, 2015719524), (12, 1679766270), (13, 1550553480), (14, 1439799660), (15, 1343813016), (18, 1119844180), (20, 1007859762), (21, 959866440), (24, 839883135), (26, 775276740), (28, 719899830), (30, 671906508), (35, 575919864), (36, 559922090), (39, 516851160), (40, 503929881), (42, 479933220), (45, 447937672), (52, 387638370), (56, 359949915), (60, 335953254), (63, 319955480), (65, 310110696), (70, 287959932), (72, 279961045), (78, 258425580), (84, 239966610), (90, 223968836), (91, 221507640), (104, 193819185), (105, 191973288), (117, 172283720), (120, 167976627), (126, 159977740), (130, 155055348), (140, 143979966), (156, 129212790), (168, 119983305), (180, 111984418), (182, 110753820), (195, 103370232), (210, 95986644), (234, 86141860), (252, 79988870), (260, 77527674), (273, 73835880), (280, 71989983), (312, 64606395), (315, 63991096), (360, 55992209), (364, 55376910), (390, 51685116), (420, 47993322), (455, 44301528), (468, 43070930), (504, 39994435), (520, 38763837), (546, 36917940), (585, 34456744), (630, 31995548), (728, 27688455), (780, 25842558), (819, 24611960), (840, 23996661), (910, 22150764), (936, 21535465), (1092, 18458970), (1170, 17228372), (1260, 15997774), (1365, 14767176), (1560, 12921279), (1638, 12305980), (1820, 11075382), (2184, 9229485), (2340, 8614186), (2520, 7998887), (2730, 7383588), (3276, 6152990), (3640, 5537691), (4095, 4922392), (4680, 4307093), (5460, 3691794), (6552, 3076495), (8190, 2461196), (10920, 1845897), (16380, 1230598), (32760, 615299)]