2577421560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1931}}^1$

素因数の和:2186

約数の個数: 192

約数和(自身を含む): 9038977920

約数和(自身を除く): 6461556360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 227, 245, 280, 294, 392, 420, 454, 490, 588, 681, 735, 840, 908, 980, 1135, 1176, 1362, 1470, 1589, 1816, 1931, 1960, 2270, 2724, 2940, 3178, 3405, 3862, 4540, 4767, 5448, 5793, 5880, 6356, 6810, 7724, 7945, 9080, 9534, 9655, 11123, 11586, 12712, 13517, 13620, 15448, 15890, 19068, 19310, 22246, 23172, 23835, 27034, 27240, 28965, 31780, 33369, 38136, 38620, 40551, 44492, 46344, 47670, 54068, 55615, 57930, 63560, 66738, 67585, 77240, 81102, 88984, 94619, 95340, 108136, 111230, 115860, 133476, 135170, 162204, 166845, 189238, 190680, 202755, 222460, 231720, 266952, 270340, 283857, 324408, 333690, 378476, 405510, 438337, 444920, 473095, 540680, 567714, 667380, 756952, 811020, 876674, 946190, 1135428, 1315011, 1334760, 1419285, 1622040, 1753348, 1892380, 2191685, 2270856, 2630022, 2838570, 3068359, 3506696, 3784760, 4383370, 5260044, 5677140, 6136718, 6575055, 8766740, 9205077, 10520088, 11354280, 12273436, 13150110, 15341795, 17533480, 18410154, 21478513, 24546872, 26300220, 30683590, 36820308, 42957026, 46025385, 52600440, 61367180, 64435539, 73640616, 85914052, 92050770, 107392565, 122734360, 128871078, 171828104, 184101540, 214785130, 257742156, 322177695, 368203080, 429570260, 515484312, 644355390, 859140520, 1288710780, 2577421560]

約数ペア:

[(1, 2577421560), (2, 1288710780), (3, 859140520), (4, 644355390), (5, 515484312), (6, 429570260), (7, 368203080), (8, 322177695), (10, 257742156), (12, 214785130), (14, 184101540), (15, 171828104), (20, 128871078), (21, 122734360), (24, 107392565), (28, 92050770), (30, 85914052), (35, 73640616), (40, 64435539), (42, 61367180), (49, 52600440), (56, 46025385), (60, 42957026), (70, 36820308), (84, 30683590), (98, 26300220), (105, 24546872), (120, 21478513), (140, 18410154), (147, 17533480), (168, 15341795), (196, 13150110), (210, 12273436), (227, 11354280), (245, 10520088), (280, 9205077), (294, 8766740), (392, 6575055), (420, 6136718), (454, 5677140), (490, 5260044), (588, 4383370), (681, 3784760), (735, 3506696), (840, 3068359), (908, 2838570), (980, 2630022), (1135, 2270856), (1176, 2191685), (1362, 1892380), (1470, 1753348), (1589, 1622040), (1816, 1419285), (1931, 1334760), (1960, 1315011), (2270, 1135428), (2724, 946190), (2940, 876674), (3178, 811020), (3405, 756952), (3862, 667380), (4540, 567714), (4767, 540680), (5448, 473095), (5793, 444920), (5880, 438337), (6356, 405510), (6810, 378476), (7724, 333690), (7945, 324408), (9080, 283857), (9534, 270340), (9655, 266952), (11123, 231720), (11586, 222460), (12712, 202755), (13517, 190680), (13620, 189238), (15448, 166845), (15890, 162204), (19068, 135170), (19310, 133476), (22246, 115860), (23172, 111230), (23835, 108136), (27034, 95340), (27240, 94619), (28965, 88984), (31780, 81102), (33369, 77240), (38136, 67585), (38620, 66738), (40551, 63560), (44492, 57930), (46344, 55615), (47670, 54068)]