216452880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 240

約数和(自身を含む): 844481664

約数和(自身を除く): 628028784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 630, 641, 670, 720, 804, 840, 938, 1005, 1008, 1072, 1206, 1260, 1282, 1340, 1407, 1608, 1680, 1876, 1923, 2010, 2345, 2412, 2520, 2564, 2680, 2814, 3015, 3205, 3216, 3752, 3846, 4020, 4221, 4487, 4690, 4824, 5040, 5128, 5360, 5628, 5769, 6030, 6410, 7035, 7504, 7692, 8040, 8442, 8974, 9380, 9615, 9648, 10256, 11256, 11538, 12060, 12820, 13461, 14070, 15384, 16080, 16884, 17948, 18760, 19230, 21105, 22435, 22512, 23076, 24120, 25640, 26922, 28140, 28845, 30768, 33768, 35896, 37520, 38460, 40383, 42210, 42947, 44870, 46152, 48240, 51280, 53844, 56280, 57690, 67305, 67536, 71792, 76920, 80766, 84420, 85894, 89740, 92304, 107688, 112560, 115380, 128841, 134610, 153840, 161532, 168840, 171788, 179480, 201915, 214735, 215376, 230760, 257682, 269220, 300629, 323064, 337680, 343576, 358960, 386523, 403830, 429470, 461520, 515364, 538440, 601258, 644205, 646128, 687152, 773046, 807660, 858940, 901887, 1030728, 1076880, 1202516, 1288410, 1503145, 1546092, 1615320, 1717880, 1803774, 1932615, 2061456, 2405032, 2576820, 2705661, 3006290, 3092184, 3230640, 3435760, 3607548, 3865230, 4509435, 4810064, 5153640, 5411322, 6012580, 6184368, 7215096, 7730460, 9018870, 10307280, 10822644, 12025160, 13528305, 14430192, 15460920, 18037740, 21645288, 24050320, 27056610, 30921840, 36075480, 43290576, 54113220, 72150960, 108226440, 216452880]

約数ペア:

[(1, 216452880), (2, 108226440), (3, 72150960), (4, 54113220), (5, 43290576), (6, 36075480), (7, 30921840), (8, 27056610), (9, 24050320), (10, 21645288), (12, 18037740), (14, 15460920), (15, 14430192), (16, 13528305), (18, 12025160), (20, 10822644), (21, 10307280), (24, 9018870), (28, 7730460), (30, 7215096), (35, 6184368), (36, 6012580), (40, 5411322), (42, 5153640), (45, 4810064), (48, 4509435), (56, 3865230), (60, 3607548), (63, 3435760), (67, 3230640), (70, 3092184), (72, 3006290), (80, 2705661), (84, 2576820), (90, 2405032), (105, 2061456), (112, 1932615), (120, 1803774), (126, 1717880), (134, 1615320), (140, 1546092), (144, 1503145), (168, 1288410), (180, 1202516), (201, 1076880), (210, 1030728), (240, 901887), (252, 858940), (268, 807660), (280, 773046), (315, 687152), (335, 646128), (336, 644205), (360, 601258), (402, 538440), (420, 515364), (469, 461520), (504, 429470), (536, 403830), (560, 386523), (603, 358960), (630, 343576), (641, 337680), (670, 323064), (720, 300629), (804, 269220), (840, 257682), (938, 230760), (1005, 215376), (1008, 214735), (1072, 201915), (1206, 179480), (1260, 171788), (1282, 168840), (1340, 161532), (1407, 153840), (1608, 134610), (1680, 128841), (1876, 115380), (1923, 112560), (2010, 107688), (2345, 92304), (2412, 89740), (2520, 85894), (2564, 84420), (2680, 80766), (2814, 76920), (3015, 71792), (3205, 67536), (3216, 67305), (3752, 57690), (3846, 56280), (4020, 53844), (4221, 51280), (4487, 48240), (4690, 46152), (4824, 44870), (5040, 42947), (5128, 42210), (5360, 40383), (5628, 38460), (5769, 37520), (6030, 35896), (6410, 33768), (7035, 30768), (7504, 28845), (7692, 28140), (8040, 26922), (8442, 25640), (8974, 24120), (9380, 23076), (9615, 22512), (9648, 22435), (10256, 21105), (11256, 19230), (11538, 18760), (12060, 17948), (12820, 16884), (13461, 16080), (14070, 15384)]