20147642140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 47551795200

約数和(自身を除く): 27404153060

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 59, 62, 68, 85, 118, 124, 155, 170, 179, 181, 236, 295, 310, 340, 358, 362, 527, 590, 620, 716, 724, 895, 905, 1003, 1054, 1180, 1790, 1810, 1829, 2006, 2108, 2635, 3043, 3077, 3580, 3620, 3658, 4012, 5015, 5270, 5549, 5611, 6086, 6154, 7316, 9145, 10030, 10540, 10561, 10679, 11098, 11222, 12172, 12308, 15215, 15385, 18290, 20060, 21122, 21358, 22196, 22444, 27745, 28055, 30430, 30770, 31093, 32399, 36580, 42244, 42716, 52805, 53395, 55490, 56110, 60860, 61540, 62186, 64798, 94333, 95387, 105610, 106790, 110980, 112220, 124372, 129596, 155465, 161995, 179537, 181543, 188666, 190774, 211220, 213580, 310930, 323990, 327391, 331049, 359074, 363086, 377332, 381548, 471665, 476935, 550783, 621860, 647980, 654782, 662098, 718148, 726172, 897685, 907715, 943330, 953870, 1004369, 1101566, 1309564, 1324196, 1636955, 1655245, 1795370, 1815430, 1886660, 1907740, 1911541, 2008738, 2203132, 2753915, 3273910, 3310490, 3590740, 3630860, 3823082, 4017476, 5021845, 5507830, 5565647, 5627833, 6547820, 6620980, 7646164, 9557705, 10043690, 11015660, 11131294, 11255666, 17074273, 19115410, 20087380, 22262588, 22511332, 27828235, 28139165, 32496197, 34148546, 38230820, 55656470, 56278330, 59257771, 64992394, 68297092, 85371365, 111312940, 112556660, 118515542, 129984788, 162480985, 170742730, 237031084, 296288855, 324961970, 341485460, 592577710, 649923940, 1007382107, 1185155420, 2014764214, 4029528428, 5036910535, 10073821070, 20147642140]

約数ペア:

[(1, 20147642140), (2, 10073821070), (4, 5036910535), (5, 4029528428), (10, 2014764214), (17, 1185155420), (20, 1007382107), (31, 649923940), (34, 592577710), (59, 341485460), (62, 324961970), (68, 296288855), (85, 237031084), (118, 170742730), (124, 162480985), (155, 129984788), (170, 118515542), (179, 112556660), (181, 111312940), (236, 85371365), (295, 68297092), (310, 64992394), (340, 59257771), (358, 56278330), (362, 55656470), (527, 38230820), (590, 34148546), (620, 32496197), (716, 28139165), (724, 27828235), (895, 22511332), (905, 22262588), (1003, 20087380), (1054, 19115410), (1180, 17074273), (1790, 11255666), (1810, 11131294), (1829, 11015660), (2006, 10043690), (2108, 9557705), (2635, 7646164), (3043, 6620980), (3077, 6547820), (3580, 5627833), (3620, 5565647), (3658, 5507830), (4012, 5021845), (5015, 4017476), (5270, 3823082), (5549, 3630860), (5611, 3590740), (6086, 3310490), (6154, 3273910), (7316, 2753915), (9145, 2203132), (10030, 2008738), (10540, 1911541), (10561, 1907740), (10679, 1886660), (11098, 1815430), (11222, 1795370), (12172, 1655245), (12308, 1636955), (15215, 1324196), (15385, 1309564), (18290, 1101566), (20060, 1004369), (21122, 953870), (21358, 943330), (22196, 907715), (22444, 897685), (27745, 726172), (28055, 718148), (30430, 662098), (30770, 654782), (31093, 647980), (32399, 621860), (36580, 550783), (42244, 476935), (42716, 471665), (52805, 381548), (53395, 377332), (55490, 363086), (56110, 359074), (60860, 331049), (61540, 327391), (62186, 323990), (64798, 310930), (94333, 213580), (95387, 211220), (105610, 190774), (106790, 188666), (110980, 181543), (112220, 179537), (124372, 161995), (129596, 155465)]