17703960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 56263680

約数和(自身を除く): 38559720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 73, 86, 94, 120, 129, 141, 146, 172, 188, 215, 219, 235, 258, 282, 292, 344, 365, 376, 430, 438, 470, 516, 564, 584, 645, 705, 730, 860, 876, 940, 1032, 1095, 1128, 1290, 1410, 1460, 1720, 1752, 1880, 2021, 2190, 2580, 2820, 2920, 3139, 3431, 4042, 4380, 5160, 5640, 6063, 6278, 6862, 8084, 8760, 9417, 10105, 10293, 12126, 12556, 13724, 15695, 16168, 17155, 18834, 20210, 20586, 24252, 25112, 27448, 30315, 31390, 34310, 37668, 40420, 41172, 47085, 48504, 51465, 60630, 62780, 68620, 75336, 80840, 82344, 94170, 102930, 121260, 125560, 137240, 147533, 188340, 205860, 242520, 295066, 376680, 411720, 442599, 590132, 737665, 885198, 1180264, 1475330, 1770396, 2212995, 2950660, 3540792, 4425990, 5901320, 8851980, 17703960]

約数ペア:

[(1, 17703960), (2, 8851980), (3, 5901320), (4, 4425990), (5, 3540792), (6, 2950660), (8, 2212995), (10, 1770396), (12, 1475330), (15, 1180264), (20, 885198), (24, 737665), (30, 590132), (40, 442599), (43, 411720), (47, 376680), (60, 295066), (73, 242520), (86, 205860), (94, 188340), (120, 147533), (129, 137240), (141, 125560), (146, 121260), (172, 102930), (188, 94170), (215, 82344), (219, 80840), (235, 75336), (258, 68620), (282, 62780), (292, 60630), (344, 51465), (365, 48504), (376, 47085), (430, 41172), (438, 40420), (470, 37668), (516, 34310), (564, 31390), (584, 30315), (645, 27448), (705, 25112), (730, 24252), (860, 20586), (876, 20210), (940, 18834), (1032, 17155), (1095, 16168), (1128, 15695), (1290, 13724), (1410, 12556), (1460, 12126), (1720, 10293), (1752, 10105), (1880, 9417), (2021, 8760), (2190, 8084), (2580, 6862), (2820, 6278), (2920, 6063), (3139, 5640), (3431, 5160), (4042, 4380)]