2531820720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73771}}^1$

素因数の和:73811

約数の個数: 160

約数和(自身を含む): 9220909824

約数和(自身を除く): 6689089104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 11440, 17160, 34320, 73771, 147542, 221313, 295084, 368855, 442626, 590168, 737710, 811481, 885252, 959023, 1106565, 1180336, 1475420, 1622962, 1770504, 1918046, 2213130, 2434443, 2877069, 2950840, 3245924, 3541008, 3836092, 4057405, 4426260, 4795115, 4868886, 5754138, 5901680, 6491848, 7672184, 8114810, 8852520, 9590230, 9737772, 10549253, 11508276, 12172215, 12983696, 14385345, 15344368, 16229620, 17705040, 19180460, 19475544, 21098506, 23016552, 24344430, 28770690, 31647759, 32459240, 38360920, 38951088, 42197012, 46033104, 48688860, 52746265, 57541380, 63295518, 64918480, 76721840, 84394024, 97377720, 105492530, 115082760, 126591036, 158238795, 168788048, 194755440, 210985060, 230165520, 253182072, 316477590, 421970120, 506364144, 632955180, 843940240, 1265910360, 2531820720]

約数ペア:

[(1, 2531820720), (2, 1265910360), (3, 843940240), (4, 632955180), (5, 506364144), (6, 421970120), (8, 316477590), (10, 253182072), (11, 230165520), (12, 210985060), (13, 194755440), (15, 168788048), (16, 158238795), (20, 126591036), (22, 115082760), (24, 105492530), (26, 97377720), (30, 84394024), (33, 76721840), (39, 64918480), (40, 63295518), (44, 57541380), (48, 52746265), (52, 48688860), (55, 46033104), (60, 42197012), (65, 38951088), (66, 38360920), (78, 32459240), (80, 31647759), (88, 28770690), (104, 24344430), (110, 23016552), (120, 21098506), (130, 19475544), (132, 19180460), (143, 17705040), (156, 16229620), (165, 15344368), (176, 14385345), (195, 12983696), (208, 12172215), (220, 11508276), (240, 10549253), (260, 9737772), (264, 9590230), (286, 8852520), (312, 8114810), (330, 7672184), (390, 6491848), (429, 5901680), (440, 5754138), (520, 4868886), (528, 4795115), (572, 4426260), (624, 4057405), (660, 3836092), (715, 3541008), (780, 3245924), (858, 2950840), (880, 2877069), (1040, 2434443), (1144, 2213130), (1320, 1918046), (1430, 1770504), (1560, 1622962), (1716, 1475420), (2145, 1180336), (2288, 1106565), (2640, 959023), (2860, 885252), (3120, 811481), (3432, 737710), (4290, 590168), (5720, 442626), (6864, 368855), (8580, 295084), (11440, 221313), (17160, 147542), (34320, 73771)]