216752640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 754826688

約数和(自身を除く): 538074048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 167, 169, 192, 195, 208, 240, 256, 260, 312, 320, 334, 338, 384, 390, 416, 480, 501, 507, 512, 520, 624, 640, 668, 676, 768, 780, 832, 835, 845, 960, 1002, 1014, 1040, 1248, 1280, 1336, 1352, 1536, 1560, 1664, 1670, 1690, 1920, 2004, 2028, 2080, 2171, 2496, 2505, 2535, 2560, 2672, 2704, 3120, 3328, 3340, 3380, 3840, 4008, 4056, 4160, 4342, 4992, 5010, 5070, 5344, 5408, 6240, 6513, 6656, 6680, 6760, 7680, 8016, 8112, 8320, 8684, 9984, 10020, 10140, 10688, 10816, 10855, 12480, 13026, 13360, 13520, 16032, 16224, 16640, 17368, 19968, 20040, 20280, 21376, 21632, 21710, 24960, 26052, 26720, 27040, 28223, 32064, 32448, 32565, 33280, 34736, 40080, 40560, 42752, 43264, 43420, 49920, 52104, 53440, 54080, 56446, 64128, 64896, 65130, 69472, 80160, 81120, 84669, 85504, 86528, 86840, 99840, 104208, 106880, 108160, 112892, 128256, 129792, 130260, 138944, 141115, 160320, 162240, 169338, 173680, 208416, 213760, 216320, 225784, 256512, 259584, 260520, 277888, 282230, 320640, 324480, 338676, 347360, 416832, 423345, 427520, 432640, 451568, 521040, 555776, 564460, 641280, 648960, 677352, 694720, 833664, 846690, 903136, 1042080, 1111552, 1128920, 1282560, 1297920, 1354704, 1389440, 1667328, 1693380, 1806272, 2084160, 2257840, 2709408, 2778880, 3334656, 3386760, 3612544, 4168320, 4515680, 5418816, 5557760, 6773520, 7225088, 8336640, 9031360, 10837632, 13547040, 14450176, 16673280, 18062720, 21675264, 27094080, 36125440, 43350528, 54188160, 72250880, 108376320, 216752640]

約数ペア:

[(1, 216752640), (2, 108376320), (3, 72250880), (4, 54188160), (5, 43350528), (6, 36125440), (8, 27094080), (10, 21675264), (12, 18062720), (13, 16673280), (15, 14450176), (16, 13547040), (20, 10837632), (24, 9031360), (26, 8336640), (30, 7225088), (32, 6773520), (39, 5557760), (40, 5418816), (48, 4515680), (52, 4168320), (60, 3612544), (64, 3386760), (65, 3334656), (78, 2778880), (80, 2709408), (96, 2257840), (104, 2084160), (120, 1806272), (128, 1693380), (130, 1667328), (156, 1389440), (160, 1354704), (167, 1297920), (169, 1282560), (192, 1128920), (195, 1111552), (208, 1042080), (240, 903136), (256, 846690), (260, 833664), (312, 694720), (320, 677352), (334, 648960), (338, 641280), (384, 564460), (390, 555776), (416, 521040), (480, 451568), (501, 432640), (507, 427520), (512, 423345), (520, 416832), (624, 347360), (640, 338676), (668, 324480), (676, 320640), (768, 282230), (780, 277888), (832, 260520), (835, 259584), (845, 256512), (960, 225784), (1002, 216320), (1014, 213760), (1040, 208416), (1248, 173680), (1280, 169338), (1336, 162240), (1352, 160320), (1536, 141115), (1560, 138944), (1664, 130260), (1670, 129792), (1690, 128256), (1920, 112892), (2004, 108160), (2028, 106880), (2080, 104208), (2171, 99840), (2496, 86840), (2505, 86528), (2535, 85504), (2560, 84669), (2672, 81120), (2704, 80160), (3120, 69472), (3328, 65130), (3340, 64896), (3380, 64128), (3840, 56446), (4008, 54080), (4056, 53440), (4160, 52104), (4342, 49920), (4992, 43420), (5010, 43264), (5070, 42752), (5344, 40560), (5408, 40080), (6240, 34736), (6513, 33280), (6656, 32565), (6680, 32448), (6760, 32064), (7680, 28223), (8016, 27040), (8112, 26720), (8320, 26052), (8684, 24960), (9984, 21710), (10020, 21632), (10140, 21376), (10688, 20280), (10816, 20040), (10855, 19968), (12480, 17368), (13026, 16640), (13360, 16224), (13520, 16032)]