9900517120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1211

約数の個数: 288

約数和(自身を含む): 27938373120

約数和(自身を除く): 18037856000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 128, 130, 136, 155, 160, 170, 208, 221, 248, 256, 260, 272, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 620, 640, 680, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1129, 1240, 1280, 1360, 1612, 1664, 1768, 1984, 2015, 2080, 2108, 2176, 2210, 2258, 2480, 2635, 2720, 3224, 3328, 3536, 3968, 4030, 4160, 4216, 4352, 4420, 4516, 4960, 5270, 5440, 5645, 6448, 6851, 7072, 7936, 8060, 8320, 8432, 8840, 9032, 9920, 10540, 10880, 11290, 12896, 13702, 14144, 14677, 16120, 16640, 16864, 17680, 18064, 19193, 19840, 21080, 21760, 22580, 25792, 27404, 28288, 29354, 32240, 33728, 34255, 34999, 35360, 36128, 38386, 39680, 42160, 45160, 51584, 54808, 56576, 58708, 64480, 67456, 68510, 69998, 70720, 72256, 73385, 76772, 84320, 90320, 95965, 103168, 109616, 117416, 128960, 134912, 137020, 139996, 141440, 144512, 146770, 153544, 168640, 174995, 180640, 191930, 219232, 234832, 249509, 257920, 274040, 279992, 282880, 289024, 293540, 307088, 337280, 349990, 361280, 383860, 438464, 454987, 469664, 499018, 515840, 548080, 559984, 587080, 594983, 614176, 674560, 699980, 722560, 767720, 876928, 909974, 939328, 998036, 1096160, 1119968, 1174160, 1189966, 1228352, 1247545, 1399960, 1445120, 1535440, 1753856, 1819948, 1878656, 1996072, 2192320, 2239936, 2274935, 2348320, 2379932, 2456704, 2495090, 2799920, 2974915, 3070880, 3639896, 3757312, 3992144, 4384640, 4479872, 4549870, 4696640, 4759864, 4913408, 4990180, 5599840, 5949830, 6141760, 7279792, 7734779, 7984288, 8769280, 8959744, 9099740, 9393280, 9519728, 9980360, 11199680, 11899660, 12283520, 14559584, 15469558, 15968576, 18199480, 18786560, 19039456, 19960720, 22399360, 23799320, 24567040, 29119168, 30939116, 31937152, 36398960, 38078912, 38673895, 39921440, 44798720, 47598640, 58238336, 61878232, 63874304, 72797920, 76157824, 77347790, 79842880, 95197280, 116476672, 123756464, 145595840, 152315648, 154695580, 159685760, 190394560, 247512928, 291191680, 309391160, 319371520, 380789120, 495025856, 582383360, 618782320, 761578240, 990051712, 1237564640, 1980103424, 2475129280, 4950258560, 9900517120]

約数ペア:

[(1, 9900517120), (2, 4950258560), (4, 2475129280), (5, 1980103424), (8, 1237564640), (10, 990051712), (13, 761578240), (16, 618782320), (17, 582383360), (20, 495025856), (26, 380789120), (31, 319371520), (32, 309391160), (34, 291191680), (40, 247512928), (52, 190394560), (62, 159685760), (64, 154695580), (65, 152315648), (68, 145595840), (80, 123756464), (85, 116476672), (104, 95197280), (124, 79842880), (128, 77347790), (130, 76157824), (136, 72797920), (155, 63874304), (160, 61878232), (170, 58238336), (208, 47598640), (221, 44798720), (248, 39921440), (256, 38673895), (260, 38078912), (272, 36398960), (310, 31937152), (320, 30939116), (340, 29119168), (403, 24567040), (416, 23799320), (442, 22399360), (496, 19960720), (520, 19039456), (527, 18786560), (544, 18199480), (620, 15968576), (640, 15469558), (680, 14559584), (806, 12283520), (832, 11899660), (884, 11199680), (992, 9980360), (1040, 9519728), (1054, 9393280), (1088, 9099740), (1105, 8959744), (1129, 8769280), (1240, 7984288), (1280, 7734779), (1360, 7279792), (1612, 6141760), (1664, 5949830), (1768, 5599840), (1984, 4990180), (2015, 4913408), (2080, 4759864), (2108, 4696640), (2176, 4549870), (2210, 4479872), (2258, 4384640), (2480, 3992144), (2635, 3757312), (2720, 3639896), (3224, 3070880), (3328, 2974915), (3536, 2799920), (3968, 2495090), (4030, 2456704), (4160, 2379932), (4216, 2348320), (4352, 2274935), (4420, 2239936), (4516, 2192320), (4960, 1996072), (5270, 1878656), (5440, 1819948), (5645, 1753856), (6448, 1535440), (6851, 1445120), (7072, 1399960), (7936, 1247545), (8060, 1228352), (8320, 1189966), (8432, 1174160), (8840, 1119968), (9032, 1096160), (9920, 998036), (10540, 939328), (10880, 909974), (11290, 876928), (12896, 767720), (13702, 722560), (14144, 699980), (14677, 674560), (16120, 614176), (16640, 594983), (16864, 587080), (17680, 559984), (18064, 548080), (19193, 515840), (19840, 499018), (21080, 469664), (21760, 454987), (22580, 438464), (25792, 383860), (27404, 361280), (28288, 349990), (29354, 337280), (32240, 307088), (33728, 293540), (34255, 289024), (34999, 282880), (35360, 279992), (36128, 274040), (38386, 257920), (39680, 249509), (42160, 234832), (45160, 219232), (51584, 191930), (54808, 180640), (56576, 174995), (58708, 168640), (64480, 153544), (67456, 146770), (68510, 144512), (69998, 141440), (70720, 139996), (72256, 137020), (73385, 134912), (76772, 128960), (84320, 117416), (90320, 109616), (95965, 103168)]