20178759510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107123}}^1$

素因数の和:107179

約数の個数: 192

約数和(自身を含む): 67380139008

約数和(自身を除く): 47201379498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 63, 65, 69, 70, 78, 90, 91, 105, 115, 117, 126, 130, 138, 161, 182, 195, 207, 210, 230, 234, 273, 299, 315, 322, 345, 390, 414, 455, 483, 546, 585, 598, 630, 690, 805, 819, 897, 910, 966, 1035, 1170, 1365, 1449, 1495, 1610, 1638, 1794, 2070, 2093, 2415, 2691, 2730, 2898, 2990, 4095, 4186, 4485, 4830, 5382, 6279, 7245, 8190, 8970, 10465, 12558, 13455, 14490, 18837, 20930, 26910, 31395, 37674, 62790, 94185, 107123, 188370, 214246, 321369, 535615, 642738, 749861, 964107, 1071230, 1392599, 1499722, 1606845, 1928214, 2249583, 2463829, 2785198, 3213690, 3749305, 4177797, 4499166, 4820535, 4927658, 6748749, 6962995, 7391487, 7498610, 8355594, 9641070, 9748193, 11247915, 12319145, 12533391, 13497498, 13925990, 14782974, 17246803, 19496386, 20888985, 22174461, 22495830, 24638290, 25066782, 29244579, 32029777, 33743745, 34493606, 36957435, 41777970, 44348922, 48740965, 51740409, 58489158, 62666955, 64059554, 67487490, 73914870, 86234015, 87733737, 96089331, 97481930, 103480818, 110872305, 125333910, 146222895, 155221227, 160148885, 172468030, 175467474, 192178662, 221744610, 224208439, 258702045, 288267993, 292445790, 310442454, 320297770, 438668685, 448416878, 480446655, 517404090, 576535986, 672625317, 776106135, 877337370, 960893310, 1121042195, 1345250634, 1441339965, 1552212270, 2017875951, 2242084390, 2882679930, 3363126585, 4035751902, 6726253170, 10089379755, 20178759510]

約数ペア:

[(1, 20178759510), (2, 10089379755), (3, 6726253170), (5, 4035751902), (6, 3363126585), (7, 2882679930), (9, 2242084390), (10, 2017875951), (13, 1552212270), (14, 1441339965), (15, 1345250634), (18, 1121042195), (21, 960893310), (23, 877337370), (26, 776106135), (30, 672625317), (35, 576535986), (39, 517404090), (42, 480446655), (45, 448416878), (46, 438668685), (63, 320297770), (65, 310442454), (69, 292445790), (70, 288267993), (78, 258702045), (90, 224208439), (91, 221744610), (105, 192178662), (115, 175467474), (117, 172468030), (126, 160148885), (130, 155221227), (138, 146222895), (161, 125333910), (182, 110872305), (195, 103480818), (207, 97481930), (210, 96089331), (230, 87733737), (234, 86234015), (273, 73914870), (299, 67487490), (315, 64059554), (322, 62666955), (345, 58489158), (390, 51740409), (414, 48740965), (455, 44348922), (483, 41777970), (546, 36957435), (585, 34493606), (598, 33743745), (630, 32029777), (690, 29244579), (805, 25066782), (819, 24638290), (897, 22495830), (910, 22174461), (966, 20888985), (1035, 19496386), (1170, 17246803), (1365, 14782974), (1449, 13925990), (1495, 13497498), (1610, 12533391), (1638, 12319145), (1794, 11247915), (2070, 9748193), (2093, 9641070), (2415, 8355594), (2691, 7498610), (2730, 7391487), (2898, 6962995), (2990, 6748749), (4095, 4927658), (4186, 4820535), (4485, 4499166), (4830, 4177797), (5382, 3749305), (6279, 3213690), (7245, 2785198), (8190, 2463829), (8970, 2249583), (10465, 1928214), (12558, 1606845), (13455, 1499722), (14490, 1392599), (18837, 1071230), (20930, 964107), (26910, 749861), (31395, 642738), (37674, 535615), (62790, 321369), (94185, 214246), (107123, 188370)]