15192019960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{942433}}^1$

素因数の和:942488

約数の個数: 64

約数和(自身を含む): 37998938880

約数和(自身を除く): 22806918920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 942433, 1884866, 3769732, 4712165, 7539464, 9424330, 12251629, 18848660, 24503258, 29215423, 37697320, 49006516, 58430846, 61258145, 98013032, 116861692, 122516290, 146077115, 233723384, 245032580, 292154230, 379800499, 490065160, 584308460, 759600998, 1168616920, 1519201996, 1899002495, 3038403992, 3798004990, 7596009980, 15192019960]

約数ペア:

[(1, 15192019960), (2, 7596009980), (4, 3798004990), (5, 3038403992), (8, 1899002495), (10, 1519201996), (13, 1168616920), (20, 759600998), (26, 584308460), (31, 490065160), (40, 379800499), (52, 292154230), (62, 245032580), (65, 233723384), (104, 146077115), (124, 122516290), (130, 116861692), (155, 98013032), (248, 61258145), (260, 58430846), (310, 49006516), (403, 37697320), (520, 29215423), (620, 24503258), (806, 18848660), (1240, 12251629), (1612, 9424330), (2015, 7539464), (3224, 4712165), (4030, 3769732), (8060, 1884866), (16120, 942433)]