187859880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 664569360

約数和(自身を除く): 476709480

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, 72, 78, 90, 104, 117, 120, 130, 137, 156, 180, 195, 234, 260, 274, 293, 312, 360, 390, 411, 468, 520, 548, 585, 586, 685, 780, 822, 879, 936, 1096, 1170, 1172, 1233, 1370, 1465, 1560, 1644, 1758, 1781, 2055, 2340, 2344, 2466, 2637, 2740, 2930, 3288, 3516, 3562, 3809, 4110, 4395, 4680, 4932, 5274, 5343, 5480, 5860, 6165, 7032, 7124, 7618, 8220, 8790, 8905, 9864, 10548, 10686, 11427, 11720, 12330, 13185, 14248, 15236, 16029, 16440, 17580, 17810, 19045, 21096, 21372, 22854, 24660, 26370, 26715, 30472, 32058, 34281, 35160, 35620, 38090, 40141, 42744, 45708, 49320, 52740, 53430, 57135, 64116, 68562, 71240, 76180, 80145, 80282, 91416, 105480, 106860, 114270, 120423, 128232, 137124, 152360, 160290, 160564, 171405, 200705, 213720, 228540, 240846, 274248, 320580, 321128, 342810, 361269, 401410, 457080, 481692, 521833, 602115, 641160, 685620, 722538, 802820, 963384, 1043666, 1204230, 1371240, 1445076, 1565499, 1605640, 1806345, 2087332, 2408460, 2609165, 2890152, 3130998, 3612690, 4174664, 4696497, 4816920, 5218330, 6261996, 7225380, 7827495, 9392994, 10436660, 12523992, 14450760, 15654990, 18785988, 20873320, 23482485, 31309980, 37571976, 46964970, 62619960, 93929940, 187859880]

約数ペア:

[(1, 187859880), (2, 93929940), (3, 62619960), (4, 46964970), (5, 37571976), (6, 31309980), (8, 23482485), (9, 20873320), (10, 18785988), (12, 15654990), (13, 14450760), (15, 12523992), (18, 10436660), (20, 9392994), (24, 7827495), (26, 7225380), (30, 6261996), (36, 5218330), (39, 4816920), (40, 4696497), (45, 4174664), (52, 3612690), (60, 3130998), (65, 2890152), (72, 2609165), (78, 2408460), (90, 2087332), (104, 1806345), (117, 1605640), (120, 1565499), (130, 1445076), (137, 1371240), (156, 1204230), (180, 1043666), (195, 963384), (234, 802820), (260, 722538), (274, 685620), (293, 641160), (312, 602115), (360, 521833), (390, 481692), (411, 457080), (468, 401410), (520, 361269), (548, 342810), (585, 321128), (586, 320580), (685, 274248), (780, 240846), (822, 228540), (879, 213720), (936, 200705), (1096, 171405), (1170, 160564), (1172, 160290), (1233, 152360), (1370, 137124), (1465, 128232), (1560, 120423), (1644, 114270), (1758, 106860), (1781, 105480), (2055, 91416), (2340, 80282), (2344, 80145), (2466, 76180), (2637, 71240), (2740, 68562), (2930, 64116), (3288, 57135), (3516, 53430), (3562, 52740), (3809, 49320), (4110, 45708), (4395, 42744), (4680, 40141), (4932, 38090), (5274, 35620), (5343, 35160), (5480, 34281), (5860, 32058), (6165, 30472), (7032, 26715), (7124, 26370), (7618, 24660), (8220, 22854), (8790, 21372), (8905, 21096), (9864, 19045), (10548, 17810), (10686, 17580), (11427, 16440), (11720, 16029), (12330, 15236), (13185, 14248)]