219821160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 758419200

約数和(自身を除く): 538598040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 43, 52, 58, 60, 65, 78, 86, 87, 104, 113, 116, 120, 129, 130, 145, 156, 172, 174, 195, 215, 226, 232, 258, 260, 290, 312, 339, 344, 348, 377, 390, 430, 435, 452, 516, 520, 559, 565, 580, 645, 678, 696, 754, 780, 860, 870, 904, 1032, 1118, 1130, 1131, 1160, 1247, 1290, 1356, 1469, 1508, 1560, 1677, 1695, 1720, 1740, 1885, 2236, 2260, 2262, 2494, 2580, 2712, 2795, 2938, 3016, 3277, 3354, 3390, 3480, 3741, 3770, 4407, 4472, 4520, 4524, 4859, 4988, 5160, 5590, 5655, 5876, 6235, 6554, 6708, 6780, 7345, 7482, 7540, 8385, 8814, 9048, 9718, 9831, 9976, 11180, 11310, 11752, 12470, 13108, 13416, 13560, 14577, 14690, 14964, 15080, 16211, 16385, 16770, 17628, 18705, 19436, 19662, 22035, 22360, 22620, 24295, 24940, 26216, 29154, 29380, 29928, 32422, 32770, 33540, 35256, 37410, 38872, 39324, 42601, 44070, 45240, 48590, 48633, 49155, 49880, 58308, 58760, 63167, 64844, 65540, 67080, 72885, 74820, 78648, 81055, 85202, 88140, 97180, 97266, 98310, 116616, 126334, 127803, 129688, 131080, 140911, 145770, 149640, 162110, 170404, 176280, 189501, 194360, 194532, 196620, 213005, 243165, 252668, 255606, 281822, 291540, 315835, 324220, 340808, 379002, 389064, 393240, 422733, 426010, 486330, 505336, 511212, 563644, 583080, 631670, 639015, 648440, 704555, 758004, 845466, 852020, 947505, 972660, 1022424, 1127288, 1263340, 1278030, 1409110, 1516008, 1690932, 1704040, 1831843, 1895010, 1945320, 2113665, 2526680, 2556060, 2818220, 3381864, 3663686, 3790020, 4227330, 5112120, 5495529, 5636440, 7327372, 7580040, 8454660, 9159215, 10991058, 14654744, 16909320, 18318430, 21982116, 27477645, 36636860, 43964232, 54955290, 73273720, 109910580, 219821160]

約数ペア:

[(1, 219821160), (2, 109910580), (3, 73273720), (4, 54955290), (5, 43964232), (6, 36636860), (8, 27477645), (10, 21982116), (12, 18318430), (13, 16909320), (15, 14654744), (20, 10991058), (24, 9159215), (26, 8454660), (29, 7580040), (30, 7327372), (39, 5636440), (40, 5495529), (43, 5112120), (52, 4227330), (58, 3790020), (60, 3663686), (65, 3381864), (78, 2818220), (86, 2556060), (87, 2526680), (104, 2113665), (113, 1945320), (116, 1895010), (120, 1831843), (129, 1704040), (130, 1690932), (145, 1516008), (156, 1409110), (172, 1278030), (174, 1263340), (195, 1127288), (215, 1022424), (226, 972660), (232, 947505), (258, 852020), (260, 845466), (290, 758004), (312, 704555), (339, 648440), (344, 639015), (348, 631670), (377, 583080), (390, 563644), (430, 511212), (435, 505336), (452, 486330), (516, 426010), (520, 422733), (559, 393240), (565, 389064), (580, 379002), (645, 340808), (678, 324220), (696, 315835), (754, 291540), (780, 281822), (860, 255606), (870, 252668), (904, 243165), (1032, 213005), (1118, 196620), (1130, 194532), (1131, 194360), (1160, 189501), (1247, 176280), (1290, 170404), (1356, 162110), (1469, 149640), (1508, 145770), (1560, 140911), (1677, 131080), (1695, 129688), (1720, 127803), (1740, 126334), (1885, 116616), (2236, 98310), (2260, 97266), (2262, 97180), (2494, 88140), (2580, 85202), (2712, 81055), (2795, 78648), (2938, 74820), (3016, 72885), (3277, 67080), (3354, 65540), (3390, 64844), (3480, 63167), (3741, 58760), (3770, 58308), (4407, 49880), (4472, 49155), (4520, 48633), (4524, 48590), (4859, 45240), (4988, 44070), (5160, 42601), (5590, 39324), (5655, 38872), (5876, 37410), (6235, 35256), (6554, 33540), (6708, 32770), (6780, 32422), (7345, 29928), (7482, 29380), (7540, 29154), (8385, 26216), (8814, 24940), (9048, 24295), (9718, 22620), (9831, 22360), (9976, 22035), (11180, 19662), (11310, 19436), (11752, 18705), (12470, 17628), (13108, 16770), (13416, 16385), (13560, 16211), (14577, 15080), (14690, 14964)]