221073840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7908

約数の個数: 160

約数和(自身を含む): 820155840

約数和(自身を除く): 599082000

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, 7873, 9360, 14040, 15746, 23619, 28080, 31492, 39365, 47238, 62984, 70857, 78730, 94476, 102349, 118095, 125968, 141714, 157460, 188952, 204698, 212571, 236190, 283428, 307047, 314920, 354285, 377904, 409396, 425142, 472380, 511745, 566856, 614094, 629840, 708570, 818792, 850284, 921141, 944760, 1023490, 1062855, 1133712, 1228188, 1417140, 1535235, 1637584, 1700568, 1842282, 1889520, 2046980, 2125710, 2456376, 2763423, 2834280, 3070470, 3401136, 3684564, 4093960, 4251420, 4605705, 4912752, 5526846, 5668560, 6140940, 7369128, 8187920, 8502840, 9211410, 11053692, 12281880, 13817115, 14738256, 17005680, 18422820, 22107384, 24563760, 27634230, 36845640, 44214768, 55268460, 73691280, 110536920, 221073840]

約数ペア:

[(1, 221073840), (2, 110536920), (3, 73691280), (4, 55268460), (5, 44214768), (6, 36845640), (8, 27634230), (9, 24563760), (10, 22107384), (12, 18422820), (13, 17005680), (15, 14738256), (16, 13817115), (18, 12281880), (20, 11053692), (24, 9211410), (26, 8502840), (27, 8187920), (30, 7369128), (36, 6140940), (39, 5668560), (40, 5526846), (45, 4912752), (48, 4605705), (52, 4251420), (54, 4093960), (60, 3684564), (65, 3401136), (72, 3070470), (78, 2834280), (80, 2763423), (90, 2456376), (104, 2125710), (108, 2046980), (117, 1889520), (120, 1842282), (130, 1700568), (135, 1637584), (144, 1535235), (156, 1417140), (180, 1228188), (195, 1133712), (208, 1062855), (216, 1023490), (234, 944760), (240, 921141), (260, 850284), (270, 818792), (312, 708570), (351, 629840), (360, 614094), (390, 566856), (432, 511745), (468, 472380), (520, 425142), (540, 409396), (585, 377904), (624, 354285), (702, 314920), (720, 307047), (780, 283428), (936, 236190), (1040, 212571), (1080, 204698), (1170, 188952), (1404, 157460), (1560, 141714), (1755, 125968), (1872, 118095), (2160, 102349), (2340, 94476), (2808, 78730), (3120, 70857), (3510, 62984), (4680, 47238), (5616, 39365), (7020, 31492), (7873, 28080), (9360, 23619), (14040, 15746)]