20175709320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{60719}}^1$

素因数の和:60820

約数の個数: 192

約数和(自身を含む): 71610739200

約数和(自身を除く): 51435029880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 180, 195, 213, 234, 260, 284, 312, 355, 360, 390, 426, 468, 520, 568, 585, 639, 710, 780, 852, 923, 936, 1065, 1170, 1278, 1420, 1560, 1704, 1846, 2130, 2340, 2556, 2769, 2840, 3195, 3692, 4260, 4615, 4680, 5112, 5538, 6390, 7384, 8307, 8520, 9230, 11076, 12780, 13845, 16614, 18460, 22152, 25560, 27690, 33228, 36920, 41535, 55380, 60719, 66456, 83070, 110760, 121438, 166140, 182157, 242876, 303595, 332280, 364314, 485752, 546471, 607190, 728628, 789347, 910785, 1092942, 1214380, 1457256, 1578694, 1821570, 2185884, 2368041, 2428760, 2732355, 3157388, 3643140, 3946735, 4311049, 4371768, 4736082, 5464710, 6314776, 7104123, 7286280, 7893470, 8622098, 9472164, 10929420, 11840205, 12933147, 14208246, 15786940, 17244196, 18944328, 21555245, 21858840, 23680410, 25866294, 28416492, 31573880, 34488392, 35520615, 38799441, 43110490, 47360820, 51732588, 56043637, 56832984, 64665735, 71041230, 77598882, 86220980, 94721640, 103465176, 112087274, 129331470, 142082460, 155197764, 168130911, 172441960, 193997205, 224174548, 258662940, 280218185, 284164920, 310395528, 336261822, 387994410, 448349096, 504392733, 517325880, 560436370, 672523644, 775988820, 840654555, 1008785466, 1120872740, 1345047288, 1551977640, 1681309110, 2017570932, 2241745480, 2521963665, 3362618220, 4035141864, 5043927330, 6725236440, 10087854660, 20175709320]

約数ペア:

[(1, 20175709320), (2, 10087854660), (3, 6725236440), (4, 5043927330), (5, 4035141864), (6, 3362618220), (8, 2521963665), (9, 2241745480), (10, 2017570932), (12, 1681309110), (13, 1551977640), (15, 1345047288), (18, 1120872740), (20, 1008785466), (24, 840654555), (26, 775988820), (30, 672523644), (36, 560436370), (39, 517325880), (40, 504392733), (45, 448349096), (52, 387994410), (60, 336261822), (65, 310395528), (71, 284164920), (72, 280218185), (78, 258662940), (90, 224174548), (104, 193997205), (117, 172441960), (120, 168130911), (130, 155197764), (142, 142082460), (156, 129331470), (180, 112087274), (195, 103465176), (213, 94721640), (234, 86220980), (260, 77598882), (284, 71041230), (312, 64665735), (355, 56832984), (360, 56043637), (390, 51732588), (426, 47360820), (468, 43110490), (520, 38799441), (568, 35520615), (585, 34488392), (639, 31573880), (710, 28416492), (780, 25866294), (852, 23680410), (923, 21858840), (936, 21555245), (1065, 18944328), (1170, 17244196), (1278, 15786940), (1420, 14208246), (1560, 12933147), (1704, 11840205), (1846, 10929420), (2130, 9472164), (2340, 8622098), (2556, 7893470), (2769, 7286280), (2840, 7104123), (3195, 6314776), (3692, 5464710), (4260, 4736082), (4615, 4371768), (4680, 4311049), (5112, 3946735), (5538, 3643140), (6390, 3157388), (7384, 2732355), (8307, 2428760), (8520, 2368041), (9230, 2185884), (11076, 1821570), (12780, 1578694), (13845, 1457256), (16614, 1214380), (18460, 1092942), (22152, 910785), (25560, 789347), (27690, 728628), (33228, 607190), (36920, 546471), (41535, 485752), (55380, 364314), (60719, 332280), (66456, 303595), (83070, 242876), (110760, 182157), (121438, 166140)]