216424440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 777600000

約数和(自身を除く): 561175560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 53, 54, 57, 60, 72, 76, 90, 95, 106, 108, 114, 120, 135, 152, 159, 171, 180, 190, 199, 212, 216, 228, 265, 270, 285, 318, 342, 360, 380, 398, 424, 456, 477, 513, 530, 540, 570, 597, 636, 684, 760, 795, 796, 855, 954, 995, 1007, 1026, 1060, 1080, 1140, 1194, 1272, 1368, 1431, 1590, 1592, 1710, 1791, 1908, 1990, 2014, 2052, 2120, 2280, 2385, 2388, 2565, 2862, 2985, 3021, 3180, 3420, 3582, 3781, 3816, 3980, 4028, 4104, 4770, 4776, 5035, 5130, 5373, 5724, 5970, 6042, 6360, 6840, 7155, 7164, 7562, 7960, 8056, 8955, 9063, 9540, 10070, 10260, 10547, 10746, 11343, 11448, 11940, 12084, 14310, 14328, 15105, 15124, 17910, 18126, 18905, 19080, 20140, 20520, 21094, 21492, 22686, 23880, 24168, 26865, 27189, 28620, 30210, 30248, 31641, 34029, 35820, 36252, 37810, 40280, 42188, 42984, 45315, 45372, 52735, 53730, 54378, 56715, 57240, 60420, 63282, 68058, 71640, 72504, 75620, 84376, 90630, 90744, 94923, 102087, 105470, 107460, 108756, 113430, 120840, 126564, 135945, 136116, 151240, 158205, 170145, 181260, 189846, 200393, 204174, 210940, 214920, 217512, 226860, 253128, 271890, 272232, 284769, 316410, 340290, 362520, 379692, 400786, 408348, 421880, 453720, 474615, 510435, 543780, 569538, 601179, 632820, 680580, 759384, 801572, 816696, 949230, 1001965, 1020870, 1087560, 1139076, 1202358, 1265640, 1361160, 1423845, 1603144, 1803537, 1898460, 2003930, 2041740, 2278152, 2404716, 2847690, 3005895, 3607074, 3796920, 4007860, 4083480, 4809432, 5410611, 5695380, 6011790, 7214148, 8015720, 9017685, 10821222, 11390760, 12023580, 14428296, 18035370, 21642444, 24047160, 27053055, 36070740, 43284888, 54106110, 72141480, 108212220, 216424440]

約数ペア:

[(1, 216424440), (2, 108212220), (3, 72141480), (4, 54106110), (5, 43284888), (6, 36070740), (8, 27053055), (9, 24047160), (10, 21642444), (12, 18035370), (15, 14428296), (18, 12023580), (19, 11390760), (20, 10821222), (24, 9017685), (27, 8015720), (30, 7214148), (36, 6011790), (38, 5695380), (40, 5410611), (45, 4809432), (53, 4083480), (54, 4007860), (57, 3796920), (60, 3607074), (72, 3005895), (76, 2847690), (90, 2404716), (95, 2278152), (106, 2041740), (108, 2003930), (114, 1898460), (120, 1803537), (135, 1603144), (152, 1423845), (159, 1361160), (171, 1265640), (180, 1202358), (190, 1139076), (199, 1087560), (212, 1020870), (216, 1001965), (228, 949230), (265, 816696), (270, 801572), (285, 759384), (318, 680580), (342, 632820), (360, 601179), (380, 569538), (398, 543780), (424, 510435), (456, 474615), (477, 453720), (513, 421880), (530, 408348), (540, 400786), (570, 379692), (597, 362520), (636, 340290), (684, 316410), (760, 284769), (795, 272232), (796, 271890), (855, 253128), (954, 226860), (995, 217512), (1007, 214920), (1026, 210940), (1060, 204174), (1080, 200393), (1140, 189846), (1194, 181260), (1272, 170145), (1368, 158205), (1431, 151240), (1590, 136116), (1592, 135945), (1710, 126564), (1791, 120840), (1908, 113430), (1990, 108756), (2014, 107460), (2052, 105470), (2120, 102087), (2280, 94923), (2385, 90744), (2388, 90630), (2565, 84376), (2862, 75620), (2985, 72504), (3021, 71640), (3180, 68058), (3420, 63282), (3582, 60420), (3781, 57240), (3816, 56715), (3980, 54378), (4028, 53730), (4104, 52735), (4770, 45372), (4776, 45315), (5035, 42984), (5130, 42188), (5373, 40280), (5724, 37810), (5970, 36252), (6042, 35820), (6360, 34029), (6840, 31641), (7155, 30248), (7164, 30210), (7562, 28620), (7960, 27189), (8056, 26865), (8955, 24168), (9063, 23880), (9540, 22686), (10070, 21492), (10260, 21094), (10547, 20520), (10746, 20140), (11343, 19080), (11448, 18905), (11940, 18126), (12084, 17910), (14310, 15124), (14328, 15105)]