19542480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 61228224

約数和(自身を除く): 41685744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 761, 856, 1070, 1284, 1522, 1605, 1712, 2140, 2283, 2568, 3044, 3210, 3805, 4280, 4566, 5136, 6088, 6420, 7610, 8560, 9132, 11415, 12176, 12840, 15220, 18264, 22830, 25680, 30440, 36528, 45660, 60880, 81427, 91320, 162854, 182640, 244281, 325708, 407135, 488562, 651416, 814270, 977124, 1221405, 1302832, 1628540, 1954248, 2442810, 3257080, 3908496, 4885620, 6514160, 9771240, 19542480]

約数ペア:

[(1, 19542480), (2, 9771240), (3, 6514160), (4, 4885620), (5, 3908496), (6, 3257080), (8, 2442810), (10, 1954248), (12, 1628540), (15, 1302832), (16, 1221405), (20, 977124), (24, 814270), (30, 651416), (40, 488562), (48, 407135), (60, 325708), (80, 244281), (107, 182640), (120, 162854), (214, 91320), (240, 81427), (321, 60880), (428, 45660), (535, 36528), (642, 30440), (761, 25680), (856, 22830), (1070, 18264), (1284, 15220), (1522, 12840), (1605, 12176), (1712, 11415), (2140, 9132), (2283, 8560), (2568, 7610), (3044, 6420), (3210, 6088), (3805, 5136), (4280, 4566)]