205573680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7356

約数の個数: 160

約数和(自身を含む): 762659520

約数和(自身を除く): 557085840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 7321, 9360, 14040, 14642, 21963, 28080, 29284, 36605, 43926, 58568, 65889, 73210, 87852, 95173, 109815, 117136, 131778, 146420, 175704, 190346, 197667, 219630, 263556, 285519, 292840, 329445, 351408, 380692, 395334, 439260, 475865, 527112, 571038, 585680, 658890, 761384, 790668, 856557, 878520, 951730, 988335, 1054224, 1142076, 1317780, 1427595, 1522768, 1581336, 1713114, 1757040, 1903460, 1976670, 2284152, 2569671, 2635560, 2855190, 3162672, 3426228, 3806920, 3953340, 4282785, 4568304, 5139342, 5271120, 5710380, 6852456, 7613840, 7906680, 8565570, 10278684, 11420760, 12848355, 13704912, 15813360, 17131140, 20557368, 22841520, 25696710, 34262280, 41114736, 51393420, 68524560, 102786840, 205573680]

約数ペア:

[(1, 205573680), (2, 102786840), (3, 68524560), (4, 51393420), (5, 41114736), (6, 34262280), (8, 25696710), (9, 22841520), (10, 20557368), (12, 17131140), (13, 15813360), (15, 13704912), (16, 12848355), (18, 11420760), (20, 10278684), (24, 8565570), (26, 7906680), (27, 7613840), (30, 6852456), (36, 5710380), (39, 5271120), (40, 5139342), (45, 4568304), (48, 4282785), (52, 3953340), (54, 3806920), (60, 3426228), (65, 3162672), (72, 2855190), (78, 2635560), (80, 2569671), (90, 2284152), (104, 1976670), (108, 1903460), (117, 1757040), (120, 1713114), (130, 1581336), (135, 1522768), (144, 1427595), (156, 1317780), (180, 1142076), (195, 1054224), (208, 988335), (216, 951730), (234, 878520), (240, 856557), (260, 790668), (270, 761384), (312, 658890), (351, 585680), (360, 571038), (390, 527112), (432, 475865), (468, 439260), (520, 395334), (540, 380692), (585, 351408), (624, 329445), (702, 292840), (720, 285519), (780, 263556), (936, 219630), (1040, 197667), (1080, 190346), (1170, 175704), (1404, 146420), (1560, 131778), (1755, 117136), (1872, 109815), (2160, 95173), (2340, 87852), (2808, 73210), (3120, 65889), (3510, 58568), (4680, 43926), (5616, 36605), (7020, 29284), (7321, 28080), (9360, 21963), (14040, 14642)]