220864680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 768268800

約数和(自身を除く): 547404120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 151, 153, 170, 180, 204, 239, 255, 302, 306, 340, 360, 408, 453, 478, 510, 604, 612, 680, 717, 755, 765, 906, 956, 1020, 1195, 1208, 1224, 1359, 1434, 1510, 1530, 1812, 1912, 2040, 2151, 2265, 2390, 2567, 2718, 2868, 3020, 3060, 3585, 3624, 4063, 4302, 4530, 4780, 5134, 5436, 5736, 6040, 6120, 6795, 7170, 7701, 8126, 8604, 9060, 9560, 10268, 10755, 10872, 12189, 12835, 13590, 14340, 15402, 16252, 17208, 18120, 20315, 20536, 21510, 23103, 24378, 25670, 27180, 28680, 30804, 32504, 36089, 36567, 38505, 40630, 43020, 46206, 48756, 51340, 54360, 60945, 61608, 72178, 73134, 77010, 81260, 86040, 92412, 97512, 102680, 108267, 115515, 121890, 144356, 146268, 154020, 162520, 180445, 182835, 184824, 216534, 231030, 243780, 288712, 292536, 308040, 324801, 360890, 365670, 433068, 462060, 487560, 541335, 613513, 649602, 721780, 731340, 866136, 924120, 1082670, 1227026, 1299204, 1443560, 1462680, 1624005, 1840539, 2165340, 2454052, 2598408, 3067565, 3248010, 3681078, 4330680, 4908104, 5521617, 6135130, 6496020, 7362156, 9202695, 11043234, 12270260, 12992040, 14724312, 18405390, 22086468, 24540520, 27608085, 36810780, 44172936, 55216170, 73621560, 110432340, 220864680]

約数ペア:

[(1, 220864680), (2, 110432340), (3, 73621560), (4, 55216170), (5, 44172936), (6, 36810780), (8, 27608085), (9, 24540520), (10, 22086468), (12, 18405390), (15, 14724312), (17, 12992040), (18, 12270260), (20, 11043234), (24, 9202695), (30, 7362156), (34, 6496020), (36, 6135130), (40, 5521617), (45, 4908104), (51, 4330680), (60, 3681078), (68, 3248010), (72, 3067565), (85, 2598408), (90, 2454052), (102, 2165340), (120, 1840539), (136, 1624005), (151, 1462680), (153, 1443560), (170, 1299204), (180, 1227026), (204, 1082670), (239, 924120), (255, 866136), (302, 731340), (306, 721780), (340, 649602), (360, 613513), (408, 541335), (453, 487560), (478, 462060), (510, 433068), (604, 365670), (612, 360890), (680, 324801), (717, 308040), (755, 292536), (765, 288712), (906, 243780), (956, 231030), (1020, 216534), (1195, 184824), (1208, 182835), (1224, 180445), (1359, 162520), (1434, 154020), (1510, 146268), (1530, 144356), (1812, 121890), (1912, 115515), (2040, 108267), (2151, 102680), (2265, 97512), (2390, 92412), (2567, 86040), (2718, 81260), (2868, 77010), (3020, 73134), (3060, 72178), (3585, 61608), (3624, 60945), (4063, 54360), (4302, 51340), (4530, 48756), (4780, 46206), (5134, 43020), (5436, 40630), (5736, 38505), (6040, 36567), (6120, 36089), (6795, 32504), (7170, 30804), (7701, 28680), (8126, 27180), (8604, 25670), (9060, 24378), (9560, 23103), (10268, 21510), (10755, 20536), (10872, 20315), (12189, 18120), (12835, 17208), (13590, 16252), (14340, 15402)]