19473360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 42397680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 1979, 2460, 3280, 3958, 4920, 5937, 7916, 9840, 9895, 11874, 15832, 19790, 23748, 29685, 31664, 39580, 47496, 59370, 79160, 81139, 94992, 118740, 158320, 162278, 237480, 243417, 324556, 405695, 474960, 486834, 649112, 811390, 973668, 1217085, 1298224, 1622780, 1947336, 2434170, 3245560, 3894672, 4868340, 6491120, 9736680, 19473360]

約数ペア:

[(1, 19473360), (2, 9736680), (3, 6491120), (4, 4868340), (5, 3894672), (6, 3245560), (8, 2434170), (10, 1947336), (12, 1622780), (15, 1298224), (16, 1217085), (20, 973668), (24, 811390), (30, 649112), (40, 486834), (41, 474960), (48, 405695), (60, 324556), (80, 243417), (82, 237480), (120, 162278), (123, 158320), (164, 118740), (205, 94992), (240, 81139), (246, 79160), (328, 59370), (410, 47496), (492, 39580), (615, 31664), (656, 29685), (820, 23748), (984, 19790), (1230, 15832), (1640, 11874), (1968, 9895), (1979, 9840), (2460, 7916), (3280, 5937), (3958, 4920)]