20177884500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1481}}^1$

素因数の和:1827

約数の個数: 192

約数和(自身を含む): 60901521408

約数和(自身を除く): 40723636908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 125, 150, 155, 186, 250, 293, 300, 310, 372, 375, 465, 500, 586, 620, 750, 775, 879, 930, 1172, 1465, 1481, 1500, 1550, 1758, 1860, 2325, 2930, 2962, 3100, 3516, 3875, 4395, 4443, 4650, 5860, 5924, 7325, 7405, 7750, 8790, 8886, 9083, 9300, 11625, 14650, 14810, 15500, 17580, 17772, 18166, 21975, 22215, 23250, 27249, 29300, 29620, 36332, 36625, 37025, 43950, 44430, 45415, 45911, 46500, 54498, 73250, 74050, 87900, 88860, 90830, 91822, 108996, 109875, 111075, 136245, 137733, 146500, 148100, 181660, 183644, 185125, 219750, 222150, 227075, 229555, 272490, 275466, 370250, 433933, 439500, 444300, 454150, 459110, 544980, 550932, 555375, 681225, 688665, 740500, 867866, 908300, 918220, 1110750, 1135375, 1147775, 1301799, 1362450, 1377330, 1735732, 2169665, 2221500, 2270750, 2295550, 2603598, 2724900, 2754660, 3406125, 3443325, 4339330, 4541500, 4591100, 5207196, 5738875, 6508995, 6812250, 6886650, 8678660, 10848325, 11477750, 13017990, 13451923, 13624500, 13773300, 17216625, 21696650, 22955500, 26035980, 26903846, 32544975, 34433250, 40355769, 43393300, 53807692, 54241625, 65089950, 67259615, 68866500, 80711538, 108483250, 130179900, 134519230, 161423076, 162724875, 201778845, 216966500, 269038460, 325449750, 336298075, 403557690, 650899500, 672596150, 807115380, 1008894225, 1345192300, 1681490375, 2017788450, 3362980750, 4035576900, 5044471125, 6725961500, 10088942250, 20177884500]

約数ペア:

[(1, 20177884500), (2, 10088942250), (3, 6725961500), (4, 5044471125), (5, 4035576900), (6, 3362980750), (10, 2017788450), (12, 1681490375), (15, 1345192300), (20, 1008894225), (25, 807115380), (30, 672596150), (31, 650899500), (50, 403557690), (60, 336298075), (62, 325449750), (75, 269038460), (93, 216966500), (100, 201778845), (124, 162724875), (125, 161423076), (150, 134519230), (155, 130179900), (186, 108483250), (250, 80711538), (293, 68866500), (300, 67259615), (310, 65089950), (372, 54241625), (375, 53807692), (465, 43393300), (500, 40355769), (586, 34433250), (620, 32544975), (750, 26903846), (775, 26035980), (879, 22955500), (930, 21696650), (1172, 17216625), (1465, 13773300), (1481, 13624500), (1500, 13451923), (1550, 13017990), (1758, 11477750), (1860, 10848325), (2325, 8678660), (2930, 6886650), (2962, 6812250), (3100, 6508995), (3516, 5738875), (3875, 5207196), (4395, 4591100), (4443, 4541500), (4650, 4339330), (5860, 3443325), (5924, 3406125), (7325, 2754660), (7405, 2724900), (7750, 2603598), (8790, 2295550), (8886, 2270750), (9083, 2221500), (9300, 2169665), (11625, 1735732), (14650, 1377330), (14810, 1362450), (15500, 1301799), (17580, 1147775), (17772, 1135375), (18166, 1110750), (21975, 918220), (22215, 908300), (23250, 867866), (27249, 740500), (29300, 688665), (29620, 681225), (36332, 555375), (36625, 550932), (37025, 544980), (43950, 459110), (44430, 454150), (45415, 444300), (45911, 439500), (46500, 433933), (54498, 370250), (73250, 275466), (74050, 272490), (87900, 229555), (88860, 227075), (90830, 222150), (91822, 219750), (108996, 185125), (109875, 183644), (111075, 181660), (136245, 148100), (137733, 146500)]