1998099360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{733}}^1$

素因数の和:1388

約数の個数: 192

約数和(自身を含む): 7013986560

約数和(自身を除く): 5015887200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 631, 720, 733, 864, 1080, 1262, 1440, 1466, 1893, 2160, 2199, 2524, 2932, 3155, 3665, 3786, 4320, 4398, 5048, 5679, 5864, 6310, 6597, 7330, 7572, 8796, 9465, 10096, 10995, 11358, 11728, 12620, 13194, 14660, 15144, 17037, 17592, 18930, 19791, 20192, 21990, 22716, 23456, 25240, 26388, 28395, 29320, 30288, 32985, 34074, 35184, 37860, 39582, 43980, 45432, 50480, 52776, 56790, 58640, 60576, 65970, 68148, 70368, 75720, 79164, 85185, 87960, 90864, 98955, 100960, 105552, 113580, 117280, 131940, 136296, 151440, 158328, 170370, 175920, 181728, 197910, 211104, 227160, 263880, 272592, 302880, 316656, 340740, 351840, 395820, 454320, 462523, 527760, 545184, 633312, 681480, 791640, 908640, 925046, 1055520, 1362960, 1387569, 1583280, 1850092, 2312615, 2725920, 2775138, 3166560, 3700184, 4162707, 4625230, 5550276, 6937845, 7400368, 8325414, 9250460, 11100552, 12488121, 13875690, 14800736, 16650828, 18500920, 20813535, 22201104, 24976242, 27751380, 33301656, 37001840, 41627070, 44402208, 49952484, 55502760, 62440605, 66603312, 74003680, 83254140, 99904968, 111005520, 124881210, 133206624, 166508280, 199809936, 222011040, 249762420, 333016560, 399619872, 499524840, 666033120, 999049680, 1998099360]

約数ペア:

[(1, 1998099360), (2, 999049680), (3, 666033120), (4, 499524840), (5, 399619872), (6, 333016560), (8, 249762420), (9, 222011040), (10, 199809936), (12, 166508280), (15, 133206624), (16, 124881210), (18, 111005520), (20, 99904968), (24, 83254140), (27, 74003680), (30, 66603312), (32, 62440605), (36, 55502760), (40, 49952484), (45, 44402208), (48, 41627070), (54, 37001840), (60, 33301656), (72, 27751380), (80, 24976242), (90, 22201104), (96, 20813535), (108, 18500920), (120, 16650828), (135, 14800736), (144, 13875690), (160, 12488121), (180, 11100552), (216, 9250460), (240, 8325414), (270, 7400368), (288, 6937845), (360, 5550276), (432, 4625230), (480, 4162707), (540, 3700184), (631, 3166560), (720, 2775138), (733, 2725920), (864, 2312615), (1080, 1850092), (1262, 1583280), (1440, 1387569), (1466, 1362960), (1893, 1055520), (2160, 925046), (2199, 908640), (2524, 791640), (2932, 681480), (3155, 633312), (3665, 545184), (3786, 527760), (4320, 462523), (4398, 454320), (5048, 395820), (5679, 351840), (5864, 340740), (6310, 316656), (6597, 302880), (7330, 272592), (7572, 263880), (8796, 227160), (9465, 211104), (10096, 197910), (10995, 181728), (11358, 175920), (11728, 170370), (12620, 158328), (13194, 151440), (14660, 136296), (15144, 131940), (17037, 117280), (17592, 113580), (18930, 105552), (19791, 100960), (20192, 98955), (21990, 90864), (22716, 87960), (23456, 85185), (25240, 79164), (26388, 75720), (28395, 70368), (29320, 68148), (30288, 65970), (32985, 60576), (34074, 58640), (35184, 56790), (37860, 52776), (39582, 50480), (43980, 45432)]