204576840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1658

約数の個数: 192

約数和(自身を含む): 742996800

約数和(自身を除く): 538419960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1619, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3238, 3240, 3510, 4212, 4680, 4857, 4860, 5265, 6318, 6476, 7020, 8095, 8424, 9714, 9720, 10530, 12636, 12952, 14040, 14571, 15795, 16190, 19428, 21047, 21060, 24285, 25272, 29142, 31590, 32380, 38856, 42094, 42120, 43713, 48570, 58284, 63141, 63180, 64760, 72855, 84188, 87426, 97140, 105235, 116568, 126282, 126360, 131139, 145710, 168376, 174852, 189423, 194280, 210470, 218565, 252564, 262278, 291420, 315705, 349704, 378846, 393417, 420940, 437130, 505128, 524556, 568269, 582840, 631410, 655695, 757692, 786834, 841880, 874260, 947115, 1049112, 1136538, 1262820, 1311390, 1515384, 1573668, 1704807, 1748520, 1894230, 1967085, 2273076, 2525640, 2622780, 2841345, 3147336, 3409614, 3788460, 3934170, 4546152, 5114421, 5245560, 5682690, 6819228, 7576920, 7868340, 8524035, 10228842, 11365380, 13638456, 15736680, 17048070, 20457684, 22730760, 25572105, 34096140, 40915368, 51144210, 68192280, 102288420, 204576840]

約数ペア:

[(1, 204576840), (2, 102288420), (3, 68192280), (4, 51144210), (5, 40915368), (6, 34096140), (8, 25572105), (9, 22730760), (10, 20457684), (12, 17048070), (13, 15736680), (15, 13638456), (18, 11365380), (20, 10228842), (24, 8524035), (26, 7868340), (27, 7576920), (30, 6819228), (36, 5682690), (39, 5245560), (40, 5114421), (45, 4546152), (52, 3934170), (54, 3788460), (60, 3409614), (65, 3147336), (72, 2841345), (78, 2622780), (81, 2525640), (90, 2273076), (104, 1967085), (108, 1894230), (117, 1748520), (120, 1704807), (130, 1573668), (135, 1515384), (156, 1311390), (162, 1262820), (180, 1136538), (195, 1049112), (216, 947115), (234, 874260), (243, 841880), (260, 786834), (270, 757692), (312, 655695), (324, 631410), (351, 582840), (360, 568269), (390, 524556), (405, 505128), (468, 437130), (486, 420940), (520, 393417), (540, 378846), (585, 349704), (648, 315705), (702, 291420), (780, 262278), (810, 252564), (936, 218565), (972, 210470), (1053, 194280), (1080, 189423), (1170, 174852), (1215, 168376), (1404, 145710), (1560, 131139), (1619, 126360), (1620, 126282), (1755, 116568), (1944, 105235), (2106, 97140), (2340, 87426), (2430, 84188), (2808, 72855), (3159, 64760), (3238, 63180), (3240, 63141), (3510, 58284), (4212, 48570), (4680, 43713), (4857, 42120), (4860, 42094), (5265, 38856), (6318, 32380), (6476, 31590), (7020, 29142), (8095, 25272), (8424, 24285), (9714, 21060), (9720, 21047), (10530, 19428), (12636, 16190), (12952, 15795), (14040, 14571)]