20180844180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1295

約数の個数: 288

約数和(自身を含む): 71185330944

約数和(自身を除く): 51004486764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 163, 180, 194, 210, 252, 291, 315, 326, 388, 420, 485, 489, 582, 630, 652, 679, 815, 873, 970, 978, 1013, 1141, 1164, 1260, 1358, 1455, 1467, 1630, 1746, 1940, 1956, 2026, 2037, 2282, 2445, 2716, 2910, 2934, 3039, 3260, 3395, 3423, 3492, 4052, 4074, 4365, 4564, 4890, 5065, 5705, 5820, 5868, 6078, 6111, 6790, 6846, 7091, 7335, 8148, 8730, 9117, 9780, 10130, 10185, 10269, 11410, 12156, 12222, 13580, 13692, 14182, 14670, 15195, 15811, 17115, 17460, 18234, 20260, 20370, 20538, 21273, 22820, 24444, 28364, 29340, 30390, 30555, 31622, 34230, 35455, 36468, 40740, 41076, 42546, 45585, 47433, 51345, 60780, 61110, 63244, 63819, 68460, 70910, 79055, 85092, 91170, 94866, 98261, 102690, 106365, 110677, 122220, 127638, 141820, 142299, 158110, 165119, 182340, 189732, 196522, 205380, 212730, 221354, 237165, 255276, 284598, 294783, 316220, 319095, 330238, 332031, 393044, 425460, 442708, 474330, 491305, 495357, 553385, 569196, 589566, 638190, 660476, 664062, 687827, 711495, 825595, 884349, 948660, 982610, 990714, 996093, 1106770, 1155833, 1179132, 1276380, 1328124, 1375654, 1422990, 1473915, 1486071, 1651190, 1660155, 1768698, 1965220, 1981428, 1992186, 2063481, 2213540, 2311666, 2476785, 2751308, 2845980, 2947830, 2972142, 3302380, 3320310, 3439135, 3467499, 3537396, 3984372, 4126962, 4421745, 4623332, 4953570, 4980465, 5779165, 5895660, 5944284, 6190443, 6640620, 6878270, 6934998, 7430355, 8253924, 8843490, 9907140, 9960930, 10317405, 10402497, 11558330, 12380886, 13756540, 13869996, 14860710, 16016543, 17337495, 17686980, 19921860, 20634810, 20804994, 23116660, 24761772, 29721420, 30952215, 32033086, 34674990, 41269620, 41609988, 48049629, 52012485, 61904430, 64066172, 69349980, 80082715, 96099258, 104024970, 112115801, 123808860, 144148887, 160165430, 192198516, 208049940, 224231602, 240248145, 288297774, 320330860, 336347403, 448463204, 480496290, 560579005, 576595548, 672694806, 720744435, 960992580, 1009042209, 1121158010, 1345389612, 1441488870, 1681737015, 2018084418, 2242316020, 2882977740, 3363474030, 4036168836, 5045211045, 6726948060, 10090422090, 20180844180]

約数ペア:

[(1, 20180844180), (2, 10090422090), (3, 6726948060), (4, 5045211045), (5, 4036168836), (6, 3363474030), (7, 2882977740), (9, 2242316020), (10, 2018084418), (12, 1681737015), (14, 1441488870), (15, 1345389612), (18, 1121158010), (20, 1009042209), (21, 960992580), (28, 720744435), (30, 672694806), (35, 576595548), (36, 560579005), (42, 480496290), (45, 448463204), (60, 336347403), (63, 320330860), (70, 288297774), (84, 240248145), (90, 224231602), (97, 208049940), (105, 192198516), (126, 160165430), (140, 144148887), (163, 123808860), (180, 112115801), (194, 104024970), (210, 96099258), (252, 80082715), (291, 69349980), (315, 64066172), (326, 61904430), (388, 52012485), (420, 48049629), (485, 41609988), (489, 41269620), (582, 34674990), (630, 32033086), (652, 30952215), (679, 29721420), (815, 24761772), (873, 23116660), (970, 20804994), (978, 20634810), (1013, 19921860), (1141, 17686980), (1164, 17337495), (1260, 16016543), (1358, 14860710), (1455, 13869996), (1467, 13756540), (1630, 12380886), (1746, 11558330), (1940, 10402497), (1956, 10317405), (2026, 9960930), (2037, 9907140), (2282, 8843490), (2445, 8253924), (2716, 7430355), (2910, 6934998), (2934, 6878270), (3039, 6640620), (3260, 6190443), (3395, 5944284), (3423, 5895660), (3492, 5779165), (4052, 4980465), (4074, 4953570), (4365, 4623332), (4564, 4421745), (4890, 4126962), (5065, 3984372), (5705, 3537396), (5820, 3467499), (5868, 3439135), (6078, 3320310), (6111, 3302380), (6790, 2972142), (6846, 2947830), (7091, 2845980), (7335, 2751308), (8148, 2476785), (8730, 2311666), (9117, 2213540), (9780, 2063481), (10130, 1992186), (10185, 1981428), (10269, 1965220), (11410, 1768698), (12156, 1660155), (12222, 1651190), (13580, 1486071), (13692, 1473915), (14182, 1422990), (14670, 1375654), (15195, 1328124), (15811, 1276380), (17115, 1179132), (17460, 1155833), (18234, 1106770), (20260, 996093), (20370, 990714), (20538, 982610), (21273, 948660), (22820, 884349), (24444, 825595), (28364, 711495), (29340, 687827), (30390, 664062), (30555, 660476), (31622, 638190), (34230, 589566), (35455, 569196), (36468, 553385), (40740, 495357), (41076, 491305), (42546, 474330), (45585, 442708), (47433, 425460), (51345, 393044), (60780, 332031), (61110, 330238), (63244, 319095), (63819, 316220), (68460, 294783), (70910, 284598), (79055, 255276), (85092, 237165), (91170, 221354), (94866, 212730), (98261, 205380), (102690, 196522), (106365, 189732), (110677, 182340), (122220, 165119), (127638, 158110), (141820, 142299)]