22205920

素因数分解:

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

素因数の和:105

約数の個数: 144

約数和(自身を含む): 61133184

約数和(自身を除く): 38927264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 74, 80, 88, 110, 121, 124, 148, 155, 160, 176, 185, 220, 242, 248, 296, 310, 341, 352, 370, 407, 440, 484, 496, 592, 605, 620, 682, 740, 814, 880, 968, 992, 1147, 1184, 1210, 1240, 1364, 1480, 1628, 1705, 1760, 1936, 2035, 2294, 2420, 2480, 2728, 2960, 3256, 3410, 3751, 3872, 4070, 4477, 4588, 4840, 4960, 5456, 5735, 5920, 6512, 6820, 7502, 8140, 8954, 9176, 9680, 10912, 11470, 12617, 13024, 13640, 15004, 16280, 17908, 18352, 18755, 19360, 22385, 22940, 25234, 27280, 30008, 32560, 35816, 36704, 37510, 44770, 45880, 50468, 54560, 60016, 63085, 65120, 71632, 75020, 89540, 91760, 100936, 120032, 126170, 138787, 143264, 150040, 179080, 183520, 201872, 252340, 277574, 300080, 358160, 403744, 504680, 555148, 600160, 693935, 716320, 1009360, 1110296, 1387870, 2018720, 2220592, 2775740, 4441184, 5551480, 11102960, 22205920]

約数ペア:

[(1, 22205920), (2, 11102960), (4, 5551480), (5, 4441184), (8, 2775740), (10, 2220592), (11, 2018720), (16, 1387870), (20, 1110296), (22, 1009360), (31, 716320), (32, 693935), (37, 600160), (40, 555148), (44, 504680), (55, 403744), (62, 358160), (74, 300080), (80, 277574), (88, 252340), (110, 201872), (121, 183520), (124, 179080), (148, 150040), (155, 143264), (160, 138787), (176, 126170), (185, 120032), (220, 100936), (242, 91760), (248, 89540), (296, 75020), (310, 71632), (341, 65120), (352, 63085), (370, 60016), (407, 54560), (440, 50468), (484, 45880), (496, 44770), (592, 37510), (605, 36704), (620, 35816), (682, 32560), (740, 30008), (814, 27280), (880, 25234), (968, 22940), (992, 22385), (1147, 19360), (1184, 18755), (1210, 18352), (1240, 17908), (1364, 16280), (1480, 15004), (1628, 13640), (1705, 13024), (1760, 12617), (1936, 11470), (2035, 10912), (2294, 9680), (2420, 9176), (2480, 8954), (2728, 8140), (2960, 7502), (3256, 6820), (3410, 6512), (3751, 5920), (3872, 5735), (4070, 5456), (4477, 4960), (4588, 4840)]