222971320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2345

約数の個数: 128

約数和(自身を含む): 624335040

約数和(自身を除く): 401363720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 884, 935, 1105, 1144, 1430, 1496, 1768, 1870, 2210, 2293, 2431, 2860, 3740, 4420, 4586, 4862, 5720, 7480, 8840, 9172, 9724, 11465, 12155, 18344, 19448, 22930, 24310, 25223, 29809, 38981, 45860, 48620, 50446, 59618, 77962, 91720, 97240, 100892, 119236, 126115, 149045, 155924, 194905, 201784, 238472, 252230, 298090, 311848, 327899, 389810, 428791, 504460, 506753, 596180, 655798, 779620, 857582, 1008920, 1013506, 1192360, 1311596, 1559240, 1639495, 1715164, 2027012, 2143955, 2533765, 2623192, 3278990, 3430328, 4054024, 4287910, 5067530, 5574283, 6557980, 8575820, 10135060, 11148566, 13115960, 17151640, 20270120, 22297132, 27871415, 44594264, 55742830, 111485660, 222971320]

約数ペア:

[(1, 222971320), (2, 111485660), (4, 55742830), (5, 44594264), (8, 27871415), (10, 22297132), (11, 20270120), (13, 17151640), (17, 13115960), (20, 11148566), (22, 10135060), (26, 8575820), (34, 6557980), (40, 5574283), (44, 5067530), (52, 4287910), (55, 4054024), (65, 3430328), (68, 3278990), (85, 2623192), (88, 2533765), (104, 2143955), (110, 2027012), (130, 1715164), (136, 1639495), (143, 1559240), (170, 1311596), (187, 1192360), (220, 1013506), (221, 1008920), (260, 857582), (286, 779620), (340, 655798), (374, 596180), (440, 506753), (442, 504460), (520, 428791), (572, 389810), (680, 327899), (715, 311848), (748, 298090), (884, 252230), (935, 238472), (1105, 201784), (1144, 194905), (1430, 155924), (1496, 149045), (1768, 126115), (1870, 119236), (2210, 100892), (2293, 97240), (2431, 91720), (2860, 77962), (3740, 59618), (4420, 50446), (4586, 48620), (4862, 45860), (5720, 38981), (7480, 29809), (8840, 25223), (9172, 24310), (9724, 22930), (11465, 19448), (12155, 18344)]