219627720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15643}}^1$

素因数の和:15676

約数の個数: 128

約数和(自身を含む): 788457600

約数和(自身を除く): 568829880

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, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15643, 31286, 46929, 62572, 78215, 93858, 125144, 140787, 156430, 187716, 203359, 234645, 281574, 312860, 375432, 406718, 422361, 469290, 563148, 610077, 625720, 703935, 813436, 844722, 938580, 1016795, 1126296, 1220154, 1407870, 1626872, 1689444, 1830231, 1877160, 2033590, 2111805, 2440308, 2815740, 3050385, 3378888, 3660462, 4067180, 4223610, 4880616, 5490693, 5631480, 6100770, 7320924, 8134360, 8447220, 9151155, 10981386, 12201540, 14641848, 16894440, 18302310, 21962772, 24403080, 27453465, 36604620, 43925544, 54906930, 73209240, 109813860, 219627720]

約数ペア:

[(1, 219627720), (2, 109813860), (3, 73209240), (4, 54906930), (5, 43925544), (6, 36604620), (8, 27453465), (9, 24403080), (10, 21962772), (12, 18302310), (13, 16894440), (15, 14641848), (18, 12201540), (20, 10981386), (24, 9151155), (26, 8447220), (27, 8134360), (30, 7320924), (36, 6100770), (39, 5631480), (40, 5490693), (45, 4880616), (52, 4223610), (54, 4067180), (60, 3660462), (65, 3378888), (72, 3050385), (78, 2815740), (90, 2440308), (104, 2111805), (108, 2033590), (117, 1877160), (120, 1830231), (130, 1689444), (135, 1626872), (156, 1407870), (180, 1220154), (195, 1126296), (216, 1016795), (234, 938580), (260, 844722), (270, 813436), (312, 703935), (351, 625720), (360, 610077), (390, 563148), (468, 469290), (520, 422361), (540, 406718), (585, 375432), (702, 312860), (780, 281574), (936, 234645), (1080, 203359), (1170, 187716), (1404, 156430), (1560, 140787), (1755, 125144), (2340, 93858), (2808, 78215), (3510, 62572), (4680, 46929), (7020, 31286), (14040, 15643)]