190012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 617766912

約数和(自身を除く): 427754892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 37, 44, 55, 60, 62, 66, 74, 93, 110, 111, 124, 132, 148, 155, 165, 185, 186, 220, 222, 251, 310, 330, 341, 370, 372, 407, 444, 465, 502, 555, 620, 660, 682, 740, 753, 814, 930, 1004, 1023, 1110, 1147, 1221, 1255, 1364, 1506, 1628, 1705, 1860, 2035, 2046, 2220, 2294, 2442, 2510, 2761, 3012, 3410, 3441, 3765, 4070, 4092, 4588, 4884, 5020, 5115, 5522, 5735, 6105, 6820, 6882, 7530, 7781, 8140, 8283, 9287, 10230, 11044, 11470, 12210, 12617, 13764, 13805, 15060, 15562, 16566, 17205, 18574, 20460, 22940, 23343, 24420, 25234, 27610, 27861, 31124, 33132, 34410, 37148, 37851, 38905, 41415, 46435, 46686, 50468, 55220, 55722, 63085, 68820, 75702, 77810, 82830, 85591, 92870, 93372, 102157, 111444, 116715, 126170, 139305, 151404, 155620, 165660, 171182, 185740, 189255, 204314, 233430, 252340, 256773, 278610, 287897, 306471, 342364, 378510, 408628, 427955, 466860, 510785, 513546, 557220, 575794, 612942, 757020, 855910, 863691, 1021570, 1027092, 1151588, 1225884, 1283865, 1439485, 1532355, 1711820, 1727382, 2043140, 2567730, 2878970, 3064710, 3166867, 3454764, 4318455, 5135460, 5757940, 6129420, 6333734, 8636910, 9500601, 12667468, 15834335, 17273820, 19001202, 31668670, 38002404, 47503005, 63337340, 95006010, 190012020]

約数ペア:

[(1, 190012020), (2, 95006010), (3, 63337340), (4, 47503005), (5, 38002404), (6, 31668670), (10, 19001202), (11, 17273820), (12, 15834335), (15, 12667468), (20, 9500601), (22, 8636910), (30, 6333734), (31, 6129420), (33, 5757940), (37, 5135460), (44, 4318455), (55, 3454764), (60, 3166867), (62, 3064710), (66, 2878970), (74, 2567730), (93, 2043140), (110, 1727382), (111, 1711820), (124, 1532355), (132, 1439485), (148, 1283865), (155, 1225884), (165, 1151588), (185, 1027092), (186, 1021570), (220, 863691), (222, 855910), (251, 757020), (310, 612942), (330, 575794), (341, 557220), (370, 513546), (372, 510785), (407, 466860), (444, 427955), (465, 408628), (502, 378510), (555, 342364), (620, 306471), (660, 287897), (682, 278610), (740, 256773), (753, 252340), (814, 233430), (930, 204314), (1004, 189255), (1023, 185740), (1110, 171182), (1147, 165660), (1221, 155620), (1255, 151404), (1364, 139305), (1506, 126170), (1628, 116715), (1705, 111444), (1860, 102157), (2035, 93372), (2046, 92870), (2220, 85591), (2294, 82830), (2442, 77810), (2510, 75702), (2761, 68820), (3012, 63085), (3410, 55722), (3441, 55220), (3765, 50468), (4070, 46686), (4092, 46435), (4588, 41415), (4884, 38905), (5020, 37851), (5115, 37148), (5522, 34410), (5735, 33132), (6105, 31124), (6820, 27861), (6882, 27610), (7530, 25234), (7781, 24420), (8140, 23343), (8283, 22940), (9287, 20460), (10230, 18574), (11044, 17205), (11470, 16566), (12210, 15562), (12617, 15060), (13764, 13805)]