211007520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 216

約数和(自身を含む): 755448876

約数和(自身を除く): 544441356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 277, 288, 345, 360, 368, 414, 460, 480, 529, 552, 554, 690, 720, 736, 828, 831, 920, 1035, 1058, 1104, 1108, 1380, 1385, 1440, 1587, 1656, 1662, 1840, 2070, 2116, 2208, 2216, 2493, 2645, 2760, 2770, 3174, 3312, 3324, 3680, 4140, 4155, 4232, 4432, 4761, 4986, 5290, 5520, 5540, 6348, 6371, 6624, 6648, 7935, 8280, 8310, 8464, 8864, 9522, 9972, 10580, 11040, 11080, 12465, 12696, 12742, 13296, 15870, 16560, 16620, 16928, 19044, 19113, 19944, 21160, 22160, 23805, 24930, 25392, 25484, 26592, 31740, 31855, 33120, 33240, 38088, 38226, 39888, 42320, 44320, 47610, 49860, 50784, 50968, 57339, 63480, 63710, 66480, 76176, 76452, 79776, 84640, 95220, 95565, 99720, 101936, 114678, 126960, 127420, 132960, 146533, 152352, 152904, 190440, 191130, 199440, 203872, 229356, 253920, 254840, 286695, 293066, 305808, 380880, 382260, 398880, 439599, 458712, 509680, 573390, 586132, 611616, 732665, 761760, 764520, 879198, 917424, 1019360, 1146780, 1172264, 1318797, 1465330, 1529040, 1758396, 1834848, 2197995, 2293560, 2344528, 2637594, 2930660, 3058080, 3516792, 4395990, 4587120, 4689056, 5275188, 5861320, 6593985, 7033584, 8791980, 9174240, 10550376, 11722640, 13187970, 14067168, 17583960, 21100752, 23445280, 26375940, 35167920, 42201504, 52751880, 70335840, 105503760, 211007520]

約数ペア:

[(1, 211007520), (2, 105503760), (3, 70335840), (4, 52751880), (5, 42201504), (6, 35167920), (8, 26375940), (9, 23445280), (10, 21100752), (12, 17583960), (15, 14067168), (16, 13187970), (18, 11722640), (20, 10550376), (23, 9174240), (24, 8791980), (30, 7033584), (32, 6593985), (36, 5861320), (40, 5275188), (45, 4689056), (46, 4587120), (48, 4395990), (60, 3516792), (69, 3058080), (72, 2930660), (80, 2637594), (90, 2344528), (92, 2293560), (96, 2197995), (115, 1834848), (120, 1758396), (138, 1529040), (144, 1465330), (160, 1318797), (180, 1172264), (184, 1146780), (207, 1019360), (230, 917424), (240, 879198), (276, 764520), (277, 761760), (288, 732665), (345, 611616), (360, 586132), (368, 573390), (414, 509680), (460, 458712), (480, 439599), (529, 398880), (552, 382260), (554, 380880), (690, 305808), (720, 293066), (736, 286695), (828, 254840), (831, 253920), (920, 229356), (1035, 203872), (1058, 199440), (1104, 191130), (1108, 190440), (1380, 152904), (1385, 152352), (1440, 146533), (1587, 132960), (1656, 127420), (1662, 126960), (1840, 114678), (2070, 101936), (2116, 99720), (2208, 95565), (2216, 95220), (2493, 84640), (2645, 79776), (2760, 76452), (2770, 76176), (3174, 66480), (3312, 63710), (3324, 63480), (3680, 57339), (4140, 50968), (4155, 50784), (4232, 49860), (4432, 47610), (4761, 44320), (4986, 42320), (5290, 39888), (5520, 38226), (5540, 38088), (6348, 33240), (6371, 33120), (6624, 31855), (6648, 31740), (7935, 26592), (8280, 25484), (8310, 25392), (8464, 24930), (8864, 23805), (9522, 22160), (9972, 21160), (10580, 19944), (11040, 19113), (11080, 19044), (12465, 16928), (12696, 16620), (12742, 16560), (13296, 15870)]