218151960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 733639680

約数和(自身を除く): 515487720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 338, 347, 372, 390, 403, 465, 507, 520, 620, 676, 694, 744, 780, 806, 845, 930, 1014, 1041, 1209, 1240, 1352, 1388, 1560, 1612, 1690, 1735, 1860, 2015, 2028, 2082, 2418, 2535, 2776, 3224, 3380, 3470, 3720, 4030, 4056, 4164, 4511, 4836, 5070, 5205, 5239, 6045, 6760, 6940, 8060, 8328, 9022, 9672, 10140, 10410, 10478, 10757, 12090, 13533, 13880, 15717, 16120, 18044, 20280, 20820, 20956, 21514, 22555, 24180, 26195, 27066, 31434, 32271, 36088, 41640, 41912, 43028, 45110, 48360, 52390, 53785, 54132, 58643, 62868, 64542, 67665, 78585, 86056, 90220, 104780, 107570, 108264, 117286, 125736, 129084, 135330, 139841, 157170, 161355, 175929, 180440, 209560, 215140, 234572, 258168, 270660, 279682, 293215, 314340, 322710, 351858, 419523, 430280, 469144, 541320, 559364, 586430, 628680, 645420, 699205, 703716, 839046, 879645, 1118728, 1172860, 1290840, 1398410, 1407432, 1678092, 1759290, 1817933, 2097615, 2345720, 2796820, 3356184, 3518580, 3635866, 4195230, 5453799, 5593640, 7037160, 7271732, 8390460, 9089665, 10907598, 14543464, 16780920, 18179330, 21815196, 27268995, 36358660, 43630392, 54537990, 72717320, 109075980, 218151960]

約数ペア:

[(1, 218151960), (2, 109075980), (3, 72717320), (4, 54537990), (5, 43630392), (6, 36358660), (8, 27268995), (10, 21815196), (12, 18179330), (13, 16780920), (15, 14543464), (20, 10907598), (24, 9089665), (26, 8390460), (30, 7271732), (31, 7037160), (39, 5593640), (40, 5453799), (52, 4195230), (60, 3635866), (62, 3518580), (65, 3356184), (78, 2796820), (93, 2345720), (104, 2097615), (120, 1817933), (124, 1759290), (130, 1678092), (155, 1407432), (156, 1398410), (169, 1290840), (186, 1172860), (195, 1118728), (248, 879645), (260, 839046), (310, 703716), (312, 699205), (338, 645420), (347, 628680), (372, 586430), (390, 559364), (403, 541320), (465, 469144), (507, 430280), (520, 419523), (620, 351858), (676, 322710), (694, 314340), (744, 293215), (780, 279682), (806, 270660), (845, 258168), (930, 234572), (1014, 215140), (1041, 209560), (1209, 180440), (1240, 175929), (1352, 161355), (1388, 157170), (1560, 139841), (1612, 135330), (1690, 129084), (1735, 125736), (1860, 117286), (2015, 108264), (2028, 107570), (2082, 104780), (2418, 90220), (2535, 86056), (2776, 78585), (3224, 67665), (3380, 64542), (3470, 62868), (3720, 58643), (4030, 54132), (4056, 53785), (4164, 52390), (4511, 48360), (4836, 45110), (5070, 43028), (5205, 41912), (5239, 41640), (6045, 36088), (6760, 32271), (6940, 31434), (8060, 27066), (8328, 26195), (9022, 24180), (9672, 22555), (10140, 21514), (10410, 20956), (10478, 20820), (10757, 20280), (12090, 18044), (13533, 16120), (13880, 15717)]