16954520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 43666560

約数和(自身を除く): 26712040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 113, 121, 124, 155, 220, 226, 242, 248, 310, 341, 440, 452, 484, 565, 605, 620, 682, 904, 968, 1130, 1210, 1240, 1243, 1364, 1705, 2260, 2420, 2486, 2728, 3410, 3503, 3751, 4520, 4840, 4972, 6215, 6820, 7006, 7502, 9944, 12430, 13640, 13673, 14012, 15004, 17515, 18755, 24860, 27346, 28024, 30008, 35030, 37510, 38533, 49720, 54692, 68365, 70060, 75020, 77066, 109384, 136730, 140120, 150040, 154132, 192665, 273460, 308264, 385330, 423863, 546920, 770660, 847726, 1541320, 1695452, 2119315, 3390904, 4238630, 8477260, 16954520]

約数ペア:

[(1, 16954520), (2, 8477260), (4, 4238630), (5, 3390904), (8, 2119315), (10, 1695452), (11, 1541320), (20, 847726), (22, 770660), (31, 546920), (40, 423863), (44, 385330), (55, 308264), (62, 273460), (88, 192665), (110, 154132), (113, 150040), (121, 140120), (124, 136730), (155, 109384), (220, 77066), (226, 75020), (242, 70060), (248, 68365), (310, 54692), (341, 49720), (440, 38533), (452, 37510), (484, 35030), (565, 30008), (605, 28024), (620, 27346), (682, 24860), (904, 18755), (968, 17515), (1130, 15004), (1210, 14012), (1240, 13673), (1243, 13640), (1364, 12430), (1705, 9944), (2260, 7502), (2420, 7006), (2486, 6820), (2728, 6215), (3410, 4972), (3503, 4840), (3751, 4520)]