13203520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 112

約数和(自身を含む): 35698176

約数和(自身を除く): 22494656

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, 1331, 1364, 1705, 1760, 1936, 1984, 2420, 2480, 2662, 2728, 3410, 3520, 3751, 3872, 4840, 4960, 5324, 5456, 6655, 6820, 7502, 7744, 9680, 9920, 10648, 10912, 13310, 13640, 15004, 18755, 19360, 21296, 21824, 26620, 27280, 30008, 37510, 38720, 41261, 42592, 53240, 54560, 60016, 75020, 82522, 85184, 106480, 109120, 120032, 150040, 165044, 206305, 212960, 240064, 300080, 330088, 412610, 425920, 600160, 660176, 825220, 1200320, 1320352, 1650440, 2640704, 3300880, 6601760, 13203520]

約数ペア:

[(1, 13203520), (2, 6601760), (4, 3300880), (5, 2640704), (8, 1650440), (10, 1320352), (11, 1200320), (16, 825220), (20, 660176), (22, 600160), (31, 425920), (32, 412610), (40, 330088), (44, 300080), (55, 240064), (62, 212960), (64, 206305), (80, 165044), (88, 150040), (110, 120032), (121, 109120), (124, 106480), (155, 85184), (160, 82522), (176, 75020), (220, 60016), (242, 54560), (248, 53240), (310, 42592), (320, 41261), (341, 38720), (352, 37510), (440, 30008), (484, 27280), (496, 26620), (605, 21824), (620, 21296), (682, 19360), (704, 18755), (880, 15004), (968, 13640), (992, 13310), (1210, 10912), (1240, 10648), (1331, 9920), (1364, 9680), (1705, 7744), (1760, 7502), (1936, 6820), (1984, 6655), (2420, 5456), (2480, 5324), (2662, 4960), (2728, 4840), (3410, 3872), (3520, 3751)]