220813320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 829463040

約数和(自身を除く): 608649720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 277, 280, 292, 312, 364, 365, 390, 420, 438, 455, 511, 520, 546, 554, 584, 728, 730, 780, 831, 840, 876, 910, 949, 1022, 1092, 1095, 1108, 1365, 1385, 1460, 1533, 1560, 1662, 1752, 1820, 1898, 1939, 2044, 2184, 2190, 2216, 2555, 2730, 2770, 2847, 2920, 3066, 3324, 3601, 3640, 3796, 3878, 4088, 4155, 4380, 4745, 5110, 5460, 5540, 5694, 5817, 6132, 6643, 6648, 7202, 7592, 7665, 7756, 8310, 8760, 9490, 9695, 10220, 10803, 10920, 11080, 11388, 11634, 12264, 13286, 14235, 14404, 15330, 15512, 16620, 18005, 18980, 19390, 19929, 20221, 20440, 21606, 22776, 23268, 25207, 26572, 28470, 28808, 29085, 30660, 33215, 33240, 36010, 37960, 38780, 39858, 40442, 43212, 46536, 50414, 53144, 54015, 56940, 58170, 60663, 61320, 66430, 72020, 75621, 77560, 79716, 80884, 86424, 99645, 100828, 101105, 108030, 113880, 116340, 121326, 126035, 132860, 141547, 144040, 151242, 159432, 161768, 199290, 201656, 202210, 216060, 232680, 242652, 252070, 262873, 265720, 283094, 302484, 303315, 378105, 398580, 404420, 424641, 432120, 485304, 504140, 525746, 566188, 604968, 606630, 707735, 756210, 788619, 797160, 808840, 849282, 1008280, 1051492, 1132376, 1213260, 1314365, 1415470, 1512420, 1577238, 1698564, 1840111, 2102984, 2123205, 2426520, 2628730, 2830940, 3024840, 3154476, 3397128, 3680222, 3943095, 4246410, 5257460, 5520333, 5661880, 6308952, 7360444, 7886190, 8492820, 9200555, 10514920, 11040666, 14720888, 15772380, 16985640, 18401110, 22081332, 27601665, 31544760, 36802220, 44162664, 55203330, 73604440, 110406660, 220813320]

約数ペア:

[(1, 220813320), (2, 110406660), (3, 73604440), (4, 55203330), (5, 44162664), (6, 36802220), (7, 31544760), (8, 27601665), (10, 22081332), (12, 18401110), (13, 16985640), (14, 15772380), (15, 14720888), (20, 11040666), (21, 10514920), (24, 9200555), (26, 8492820), (28, 7886190), (30, 7360444), (35, 6308952), (39, 5661880), (40, 5520333), (42, 5257460), (52, 4246410), (56, 3943095), (60, 3680222), (65, 3397128), (70, 3154476), (73, 3024840), (78, 2830940), (84, 2628730), (91, 2426520), (104, 2123205), (105, 2102984), (120, 1840111), (130, 1698564), (140, 1577238), (146, 1512420), (156, 1415470), (168, 1314365), (182, 1213260), (195, 1132376), (210, 1051492), (219, 1008280), (260, 849282), (273, 808840), (277, 797160), (280, 788619), (292, 756210), (312, 707735), (364, 606630), (365, 604968), (390, 566188), (420, 525746), (438, 504140), (455, 485304), (511, 432120), (520, 424641), (546, 404420), (554, 398580), (584, 378105), (728, 303315), (730, 302484), (780, 283094), (831, 265720), (840, 262873), (876, 252070), (910, 242652), (949, 232680), (1022, 216060), (1092, 202210), (1095, 201656), (1108, 199290), (1365, 161768), (1385, 159432), (1460, 151242), (1533, 144040), (1560, 141547), (1662, 132860), (1752, 126035), (1820, 121326), (1898, 116340), (1939, 113880), (2044, 108030), (2184, 101105), (2190, 100828), (2216, 99645), (2555, 86424), (2730, 80884), (2770, 79716), (2847, 77560), (2920, 75621), (3066, 72020), (3324, 66430), (3601, 61320), (3640, 60663), (3796, 58170), (3878, 56940), (4088, 54015), (4155, 53144), (4380, 50414), (4745, 46536), (5110, 43212), (5460, 40442), (5540, 39858), (5694, 38780), (5817, 37960), (6132, 36010), (6643, 33240), (6648, 33215), (7202, 30660), (7592, 29085), (7665, 28808), (7756, 28470), (8310, 26572), (8760, 25207), (9490, 23268), (9695, 22776), (10220, 21606), (10803, 20440), (10920, 20221), (11080, 19929), (11388, 19390), (11634, 18980), (12264, 18005), (13286, 16620), (14235, 15512), (14404, 15330)]