1837689920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1601

約数の個数: 168

約数和(自身を含む): 4968386304

約数和(自身を除く): 3130696384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 320, 341, 352, 440, 484, 496, 605, 620, 682, 704, 880, 968, 992, 1210, 1240, 1364, 1531, 1705, 1760, 1936, 1984, 2420, 2480, 2728, 3062, 3410, 3520, 3751, 3872, 4840, 4960, 5456, 6124, 6820, 7502, 7655, 7744, 9680, 9920, 10912, 12248, 13640, 15004, 15310, 16841, 18755, 19360, 21824, 24496, 27280, 30008, 30620, 33682, 37510, 38720, 47461, 48992, 54560, 60016, 61240, 67364, 75020, 84205, 94922, 97984, 109120, 120032, 122480, 134728, 150040, 168410, 185251, 189844, 237305, 240064, 244960, 269456, 300080, 336820, 370502, 379688, 474610, 489920, 522071, 538912, 600160, 673640, 741004, 759376, 926255, 949220, 1044142, 1077824, 1200320, 1347280, 1482008, 1518752, 1852510, 1898440, 2088284, 2610355, 2694560, 2964016, 3037504, 3705020, 3796880, 4176568, 5220710, 5389120, 5742781, 5928032, 7410040, 7593760, 8353136, 10441420, 11485562, 11856064, 14820080, 15187520, 16706272, 20882840, 22971124, 28713905, 29640160, 33412544, 41765680, 45942248, 57427810, 59280320, 83531360, 91884496, 114855620, 167062720, 183768992, 229711240, 367537984, 459422480, 918844960, 1837689920]

約数ペア:

[(1, 1837689920), (2, 918844960), (4, 459422480), (5, 367537984), (8, 229711240), (10, 183768992), (11, 167062720), (16, 114855620), (20, 91884496), (22, 83531360), (31, 59280320), (32, 57427810), (40, 45942248), (44, 41765680), (55, 33412544), (62, 29640160), (64, 28713905), (80, 22971124), (88, 20882840), (110, 16706272), (121, 15187520), (124, 14820080), (155, 11856064), (160, 11485562), (176, 10441420), (220, 8353136), (242, 7593760), (248, 7410040), (310, 5928032), (320, 5742781), (341, 5389120), (352, 5220710), (440, 4176568), (484, 3796880), (496, 3705020), (605, 3037504), (620, 2964016), (682, 2694560), (704, 2610355), (880, 2088284), (968, 1898440), (992, 1852510), (1210, 1518752), (1240, 1482008), (1364, 1347280), (1531, 1200320), (1705, 1077824), (1760, 1044142), (1936, 949220), (1984, 926255), (2420, 759376), (2480, 741004), (2728, 673640), (3062, 600160), (3410, 538912), (3520, 522071), (3751, 489920), (3872, 474610), (4840, 379688), (4960, 370502), (5456, 336820), (6124, 300080), (6820, 269456), (7502, 244960), (7655, 240064), (7744, 237305), (9680, 189844), (9920, 185251), (10912, 168410), (12248, 150040), (13640, 134728), (15004, 122480), (15310, 120032), (16841, 109120), (18755, 97984), (19360, 94922), (21824, 84205), (24496, 75020), (27280, 67364), (30008, 61240), (30620, 60016), (33682, 54560), (37510, 48992), (38720, 47461)]