18961908960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39503977}}^1$

素因数の和:39503995

約数の個数: 48

約数和(自身を含む): 59730014736

約数和(自身を除く): 40768105776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39503977, 79007954, 118511931, 158015908, 197519885, 237023862, 316031816, 395039770, 474047724, 592559655, 632063632, 790079540, 948095448, 1185119310, 1264127264, 1580159080, 1896190896, 2370238620, 3160318160, 3792381792, 4740477240, 6320636320, 9480954480, 18961908960]

約数ペア:

[(1, 18961908960), (2, 9480954480), (3, 6320636320), (4, 4740477240), (5, 3792381792), (6, 3160318160), (8, 2370238620), (10, 1896190896), (12, 1580159080), (15, 1264127264), (16, 1185119310), (20, 948095448), (24, 790079540), (30, 632063632), (32, 592559655), (40, 474047724), (48, 395039770), (60, 316031816), (80, 237023862), (96, 197519885), (120, 158015908), (160, 118511931), (240, 79007954), (480, 39503977)]