221838240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 192

約数和(自身を含む): 764418816

約数和(自身を除く): 542580576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 73, 78, 80, 96, 104, 120, 130, 146, 156, 160, 195, 208, 219, 240, 260, 292, 312, 365, 390, 416, 438, 480, 487, 520, 584, 624, 730, 780, 876, 949, 974, 1040, 1095, 1168, 1248, 1460, 1461, 1560, 1752, 1898, 1948, 2080, 2190, 2336, 2435, 2847, 2920, 2922, 3120, 3504, 3796, 3896, 4380, 4745, 4870, 5694, 5840, 5844, 6240, 6331, 7008, 7305, 7592, 7792, 8760, 9490, 9740, 11388, 11680, 11688, 12662, 14235, 14610, 15184, 15584, 17520, 18980, 18993, 19480, 22776, 23376, 25324, 28470, 29220, 30368, 31655, 35040, 35551, 37960, 37986, 38960, 45552, 46752, 50648, 56940, 58440, 63310, 71102, 75920, 75972, 77920, 91104, 94965, 101296, 106653, 113880, 116880, 126620, 142204, 151840, 151944, 177755, 189930, 202592, 213306, 227760, 233760, 253240, 284408, 303888, 355510, 379860, 426612, 455520, 462163, 506480, 533265, 568816, 607776, 711020, 759720, 853224, 924326, 1012960, 1066530, 1137632, 1386489, 1422040, 1519440, 1706448, 1848652, 2133060, 2310815, 2772978, 2844080, 3038880, 3412896, 3697304, 4266120, 4621630, 5545956, 5688160, 6932445, 7394608, 8532240, 9243260, 11091912, 13864890, 14789216, 17064480, 18486520, 22183824, 27729780, 36973040, 44367648, 55459560, 73946080, 110919120, 221838240]

約数ペア:

[(1, 221838240), (2, 110919120), (3, 73946080), (4, 55459560), (5, 44367648), (6, 36973040), (8, 27729780), (10, 22183824), (12, 18486520), (13, 17064480), (15, 14789216), (16, 13864890), (20, 11091912), (24, 9243260), (26, 8532240), (30, 7394608), (32, 6932445), (39, 5688160), (40, 5545956), (48, 4621630), (52, 4266120), (60, 3697304), (65, 3412896), (73, 3038880), (78, 2844080), (80, 2772978), (96, 2310815), (104, 2133060), (120, 1848652), (130, 1706448), (146, 1519440), (156, 1422040), (160, 1386489), (195, 1137632), (208, 1066530), (219, 1012960), (240, 924326), (260, 853224), (292, 759720), (312, 711020), (365, 607776), (390, 568816), (416, 533265), (438, 506480), (480, 462163), (487, 455520), (520, 426612), (584, 379860), (624, 355510), (730, 303888), (780, 284408), (876, 253240), (949, 233760), (974, 227760), (1040, 213306), (1095, 202592), (1168, 189930), (1248, 177755), (1460, 151944), (1461, 151840), (1560, 142204), (1752, 126620), (1898, 116880), (1948, 113880), (2080, 106653), (2190, 101296), (2336, 94965), (2435, 91104), (2847, 77920), (2920, 75972), (2922, 75920), (3120, 71102), (3504, 63310), (3796, 58440), (3896, 56940), (4380, 50648), (4745, 46752), (4870, 45552), (5694, 38960), (5840, 37986), (5844, 37960), (6240, 35551), (6331, 35040), (7008, 31655), (7305, 30368), (7592, 29220), (7792, 28470), (8760, 25324), (9490, 23376), (9740, 22776), (11388, 19480), (11680, 18993), (11688, 18980), (12662, 17520), (14235, 15584), (14610, 15184)]