20120863740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 192

約数和(自身を含む): 60402101760

約数和(自身を除く): 40281238020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 179, 193, 204, 255, 340, 358, 386, 510, 537, 571, 579, 716, 772, 895, 965, 1020, 1074, 1142, 1158, 1713, 1790, 1930, 2148, 2284, 2316, 2685, 2855, 2895, 3043, 3281, 3426, 3580, 3860, 5370, 5710, 5790, 6086, 6562, 6852, 8565, 9129, 9707, 9843, 10740, 11420, 11580, 12172, 13124, 15215, 16405, 17130, 18258, 19414, 19686, 29121, 30430, 32810, 34260, 34547, 36516, 38828, 39372, 45645, 48535, 49215, 58242, 60860, 65620, 69094, 91290, 97070, 98430, 102209, 103641, 110203, 116484, 138188, 145605, 172735, 182580, 194140, 196860, 204418, 207282, 220406, 291210, 306627, 330609, 345470, 408836, 414564, 440812, 511045, 518205, 551015, 582420, 587299, 613254, 661218, 690940, 1022090, 1036410, 1102030, 1174598, 1226508, 1322436, 1533135, 1653045, 1737553, 1761897, 1873451, 2044180, 2072820, 2204060, 2349196, 2936495, 3066270, 3306090, 3475106, 3523794, 3746902, 5212659, 5620353, 5872990, 6132540, 6612180, 6950212, 7047588, 7493804, 8687765, 8809485, 9367255, 10425318, 11240706, 11745980, 17375530, 17618970, 18734510, 19726337, 20850636, 22481412, 26063295, 28101765, 34751060, 35237940, 37469020, 39452674, 52126590, 56203530, 59179011, 78905348, 98631685, 104253180, 112407060, 118358022, 197263370, 236716044, 295895055, 335347729, 394526740, 591790110, 670695458, 1006043187, 1183580220, 1341390916, 1676738645, 2012086374, 3353477290, 4024172748, 5030215935, 6706954580, 10060431870, 20120863740]

約数ペア:

[(1, 20120863740), (2, 10060431870), (3, 6706954580), (4, 5030215935), (5, 4024172748), (6, 3353477290), (10, 2012086374), (12, 1676738645), (15, 1341390916), (17, 1183580220), (20, 1006043187), (30, 670695458), (34, 591790110), (51, 394526740), (60, 335347729), (68, 295895055), (85, 236716044), (102, 197263370), (170, 118358022), (179, 112407060), (193, 104253180), (204, 98631685), (255, 78905348), (340, 59179011), (358, 56203530), (386, 52126590), (510, 39452674), (537, 37469020), (571, 35237940), (579, 34751060), (716, 28101765), (772, 26063295), (895, 22481412), (965, 20850636), (1020, 19726337), (1074, 18734510), (1142, 17618970), (1158, 17375530), (1713, 11745980), (1790, 11240706), (1930, 10425318), (2148, 9367255), (2284, 8809485), (2316, 8687765), (2685, 7493804), (2855, 7047588), (2895, 6950212), (3043, 6612180), (3281, 6132540), (3426, 5872990), (3580, 5620353), (3860, 5212659), (5370, 3746902), (5710, 3523794), (5790, 3475106), (6086, 3306090), (6562, 3066270), (6852, 2936495), (8565, 2349196), (9129, 2204060), (9707, 2072820), (9843, 2044180), (10740, 1873451), (11420, 1761897), (11580, 1737553), (12172, 1653045), (13124, 1533135), (15215, 1322436), (16405, 1226508), (17130, 1174598), (18258, 1102030), (19414, 1036410), (19686, 1022090), (29121, 690940), (30430, 661218), (32810, 613254), (34260, 587299), (34547, 582420), (36516, 551015), (38828, 518205), (39372, 511045), (45645, 440812), (48535, 414564), (49215, 408836), (58242, 345470), (60860, 330609), (65620, 306627), (69094, 291210), (91290, 220406), (97070, 207282), (98430, 204418), (102209, 196860), (103641, 194140), (110203, 182580), (116484, 172735), (138188, 145605)]