18587760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 59058720

約数和(自身を除く): 40470960

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, 1889, 1968, 2460, 3280, 3778, 4920, 5667, 7556, 9445, 9840, 11334, 15112, 18890, 22668, 28335, 30224, 37780, 45336, 56670, 75560, 77449, 90672, 113340, 151120, 154898, 226680, 232347, 309796, 387245, 453360, 464694, 619592, 774490, 929388, 1161735, 1239184, 1548980, 1858776, 2323470, 3097960, 3717552, 4646940, 6195920, 9293880, 18587760]

約数ペア:

[(1, 18587760), (2, 9293880), (3, 6195920), (4, 4646940), (5, 3717552), (6, 3097960), (8, 2323470), (10, 1858776), (12, 1548980), (15, 1239184), (16, 1161735), (20, 929388), (24, 774490), (30, 619592), (40, 464694), (41, 453360), (48, 387245), (60, 309796), (80, 232347), (82, 226680), (120, 154898), (123, 151120), (164, 113340), (205, 90672), (240, 77449), (246, 75560), (328, 56670), (410, 45336), (492, 37780), (615, 30224), (656, 28335), (820, 22668), (984, 18890), (1230, 15112), (1640, 11334), (1889, 9840), (1968, 9445), (2460, 7556), (3280, 5667), (3778, 4920)]