15373891720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{23753}}^1$

素因数の和:25246

約数の個数: 64

約数和(自身を含む): 37763159040

約数和(自身を除く): 22389267320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1471, 2942, 5884, 7355, 11768, 14710, 16181, 23753, 29420, 32362, 47506, 58840, 64724, 80905, 95012, 118765, 129448, 161810, 190024, 237530, 261283, 323620, 475060, 522566, 647240, 950120, 1045132, 1306415, 2090264, 2612830, 5225660, 10451320, 34940663, 69881326, 139762652, 174703315, 279525304, 349406630, 384347293, 698813260, 768694586, 1397626520, 1537389172, 1921736465, 3074778344, 3843472930, 7686945860, 15373891720]

約数ペア:

[(1, 15373891720), (2, 7686945860), (4, 3843472930), (5, 3074778344), (8, 1921736465), (10, 1537389172), (11, 1397626520), (20, 768694586), (22, 698813260), (40, 384347293), (44, 349406630), (55, 279525304), (88, 174703315), (110, 139762652), (220, 69881326), (440, 34940663), (1471, 10451320), (2942, 5225660), (5884, 2612830), (7355, 2090264), (11768, 1306415), (14710, 1045132), (16181, 950120), (23753, 647240), (29420, 522566), (32362, 475060), (47506, 323620), (58840, 261283), (64724, 237530), (80905, 190024), (95012, 161810), (118765, 129448)]