18984995520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19776037}}^1$

素因数の和:19776057

約数の個数: 56

約数和(自身を含む): 60277363824

約数和(自身を除く): 41292368304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 19776037, 39552074, 59328111, 79104148, 98880185, 118656222, 158208296, 197760370, 237312444, 296640555, 316416592, 395520740, 474624888, 593281110, 632833184, 791041480, 949249776, 1186562220, 1265666368, 1582082960, 1898499552, 2373124440, 3164165920, 3796999104, 4746248880, 6328331840, 9492497760, 18984995520]

約数ペア:

[(1, 18984995520), (2, 9492497760), (3, 6328331840), (4, 4746248880), (5, 3796999104), (6, 3164165920), (8, 2373124440), (10, 1898499552), (12, 1582082960), (15, 1265666368), (16, 1186562220), (20, 949249776), (24, 791041480), (30, 632833184), (32, 593281110), (40, 474624888), (48, 395520740), (60, 316416592), (64, 296640555), (80, 237312444), (96, 197760370), (120, 158208296), (160, 118656222), (192, 98880185), (240, 79104148), (320, 59328111), (480, 39552074), (960, 19776037)]