218658960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:647

約数の個数: 240

約数和(自身を含む): 816912000

約数和(自身を除く): 598253040

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, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 599, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1198, 1352, 1404, 1521, 1560, 1690, 1755, 1797, 1872, 2028, 2160, 2340, 2396, 2535, 2704, 2808, 2995, 3042, 3120, 3380, 3510, 3594, 4056, 4563, 4680, 4792, 5070, 5391, 5616, 5990, 6084, 6760, 7020, 7188, 7605, 7787, 8112, 8985, 9126, 9360, 9584, 10140, 10782, 11980, 12168, 13520, 14040, 14376, 15210, 15574, 16173, 17970, 18252, 20280, 21564, 22815, 23361, 23960, 24336, 26955, 28080, 28752, 30420, 31148, 32346, 35940, 36504, 38935, 40560, 43128, 45630, 46722, 47920, 53910, 60840, 62296, 64692, 70083, 71880, 73008, 77870, 80865, 86256, 91260, 93444, 101231, 107820, 116805, 121680, 124592, 129384, 140166, 143760, 155740, 161730, 182520, 186888, 202462, 210249, 215640, 233610, 258768, 280332, 303693, 311480, 323460, 350415, 365040, 373776, 404924, 420498, 431280, 467220, 506155, 560664, 607386, 622960, 646920, 700830, 809848, 840996, 911079, 934440, 1012310, 1051245, 1121328, 1214772, 1293840, 1401660, 1518465, 1619696, 1681992, 1822158, 1868880, 2024620, 2102490, 2429544, 2733237, 2803320, 3036930, 3363984, 3644316, 4049240, 4204980, 4555395, 4859088, 5466474, 5606640, 6073860, 7288632, 8098480, 8409960, 9110790, 10932948, 12147720, 13666185, 14577264, 16819920, 18221580, 21865896, 24295440, 27332370, 36443160, 43731792, 54664740, 72886320, 109329480, 218658960]

約数ペア:

[(1, 218658960), (2, 109329480), (3, 72886320), (4, 54664740), (5, 43731792), (6, 36443160), (8, 27332370), (9, 24295440), (10, 21865896), (12, 18221580), (13, 16819920), (15, 14577264), (16, 13666185), (18, 12147720), (20, 10932948), (24, 9110790), (26, 8409960), (27, 8098480), (30, 7288632), (36, 6073860), (39, 5606640), (40, 5466474), (45, 4859088), (48, 4555395), (52, 4204980), (54, 4049240), (60, 3644316), (65, 3363984), (72, 3036930), (78, 2803320), (80, 2733237), (90, 2429544), (104, 2102490), (108, 2024620), (117, 1868880), (120, 1822158), (130, 1681992), (135, 1619696), (144, 1518465), (156, 1401660), (169, 1293840), (180, 1214772), (195, 1121328), (208, 1051245), (216, 1012310), (234, 934440), (240, 911079), (260, 840996), (270, 809848), (312, 700830), (338, 646920), (351, 622960), (360, 607386), (390, 560664), (432, 506155), (468, 467220), (507, 431280), (520, 420498), (540, 404924), (585, 373776), (599, 365040), (624, 350415), (676, 323460), (702, 311480), (720, 303693), (780, 280332), (845, 258768), (936, 233610), (1014, 215640), (1040, 210249), (1080, 202462), (1170, 186888), (1198, 182520), (1352, 161730), (1404, 155740), (1521, 143760), (1560, 140166), (1690, 129384), (1755, 124592), (1797, 121680), (1872, 116805), (2028, 107820), (2160, 101231), (2340, 93444), (2396, 91260), (2535, 86256), (2704, 80865), (2808, 77870), (2995, 73008), (3042, 71880), (3120, 70083), (3380, 64692), (3510, 62296), (3594, 60840), (4056, 53910), (4563, 47920), (4680, 46722), (4792, 45630), (5070, 43128), (5391, 40560), (5616, 38935), (5990, 36504), (6084, 35940), (6760, 32346), (7020, 31148), (7188, 30420), (7605, 28752), (7787, 28080), (8112, 26955), (8985, 24336), (9126, 23960), (9360, 23361), (9584, 22815), (10140, 21564), (10782, 20280), (11980, 18252), (12168, 17970), (13520, 16173), (14040, 15574), (14376, 15210)]