215466840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 790218000

約数和(自身を除く): 574751160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 109, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 218, 228, 255, 285, 289, 306, 323, 327, 340, 342, 360, 380, 408, 436, 456, 510, 545, 570, 578, 612, 646, 654, 680, 684, 760, 765, 855, 867, 872, 969, 981, 1020, 1090, 1140, 1156, 1224, 1292, 1308, 1368, 1445, 1530, 1615, 1635, 1710, 1734, 1853, 1938, 1962, 2040, 2071, 2180, 2280, 2312, 2584, 2601, 2616, 2890, 2907, 3060, 3230, 3270, 3420, 3468, 3706, 3876, 3924, 4142, 4335, 4360, 4845, 4905, 5202, 5491, 5559, 5780, 5814, 6120, 6213, 6460, 6540, 6840, 6936, 7412, 7752, 7848, 8284, 8670, 9265, 9690, 9810, 10355, 10404, 10982, 11118, 11560, 11628, 12426, 12920, 13005, 13080, 14535, 14824, 16473, 16568, 16677, 17340, 18530, 18639, 19380, 19620, 20710, 20808, 21964, 22236, 23256, 24852, 26010, 27455, 27795, 29070, 31065, 31501, 32946, 33354, 34680, 35207, 37060, 37278, 38760, 39240, 41420, 43928, 44472, 49419, 49704, 52020, 54910, 55590, 58140, 62130, 63002, 65892, 66708, 70414, 74120, 74556, 82365, 82840, 83385, 93195, 94503, 98838, 104040, 105621, 109820, 111180, 116280, 124260, 126004, 131784, 133416, 140828, 149112, 157505, 164730, 166770, 176035, 186390, 189006, 197676, 211242, 219640, 222360, 247095, 248520, 252008, 281656, 283509, 315010, 316863, 329460, 333540, 352070, 372780, 378012, 395352, 422484, 472515, 494190, 528105, 567018, 598519, 630020, 633726, 658920, 667080, 704140, 745560, 756024, 844968, 945030, 988380, 1056210, 1134036, 1197038, 1260040, 1267452, 1408280, 1417545, 1584315, 1795557, 1890060, 1976760, 2112420, 2268072, 2394076, 2534904, 2835090, 2992595, 3168630, 3591114, 3780120, 4224840, 4788152, 5386671, 5670180, 5985190, 6337260, 7182228, 8977785, 10773342, 11340360, 11970380, 12674520, 14364456, 17955570, 21546684, 23940760, 26933355, 35911140, 43093368, 53866710, 71822280, 107733420, 215466840]

約数ペア:

[(1, 215466840), (2, 107733420), (3, 71822280), (4, 53866710), (5, 43093368), (6, 35911140), (8, 26933355), (9, 23940760), (10, 21546684), (12, 17955570), (15, 14364456), (17, 12674520), (18, 11970380), (19, 11340360), (20, 10773342), (24, 8977785), (30, 7182228), (34, 6337260), (36, 5985190), (38, 5670180), (40, 5386671), (45, 4788152), (51, 4224840), (57, 3780120), (60, 3591114), (68, 3168630), (72, 2992595), (76, 2835090), (85, 2534904), (90, 2394076), (95, 2268072), (102, 2112420), (109, 1976760), (114, 1890060), (120, 1795557), (136, 1584315), (152, 1417545), (153, 1408280), (170, 1267452), (171, 1260040), (180, 1197038), (190, 1134036), (204, 1056210), (218, 988380), (228, 945030), (255, 844968), (285, 756024), (289, 745560), (306, 704140), (323, 667080), (327, 658920), (340, 633726), (342, 630020), (360, 598519), (380, 567018), (408, 528105), (436, 494190), (456, 472515), (510, 422484), (545, 395352), (570, 378012), (578, 372780), (612, 352070), (646, 333540), (654, 329460), (680, 316863), (684, 315010), (760, 283509), (765, 281656), (855, 252008), (867, 248520), (872, 247095), (969, 222360), (981, 219640), (1020, 211242), (1090, 197676), (1140, 189006), (1156, 186390), (1224, 176035), (1292, 166770), (1308, 164730), (1368, 157505), (1445, 149112), (1530, 140828), (1615, 133416), (1635, 131784), (1710, 126004), (1734, 124260), (1853, 116280), (1938, 111180), (1962, 109820), (2040, 105621), (2071, 104040), (2180, 98838), (2280, 94503), (2312, 93195), (2584, 83385), (2601, 82840), (2616, 82365), (2890, 74556), (2907, 74120), (3060, 70414), (3230, 66708), (3270, 65892), (3420, 63002), (3468, 62130), (3706, 58140), (3876, 55590), (3924, 54910), (4142, 52020), (4335, 49704), (4360, 49419), (4845, 44472), (4905, 43928), (5202, 41420), (5491, 39240), (5559, 38760), (5780, 37278), (5814, 37060), (6120, 35207), (6213, 34680), (6460, 33354), (6540, 32946), (6840, 31501), (6936, 31065), (7412, 29070), (7752, 27795), (7848, 27455), (8284, 26010), (8670, 24852), (9265, 23256), (9690, 22236), (9810, 21964), (10355, 20808), (10404, 20710), (10982, 19620), (11118, 19380), (11560, 18639), (11628, 18530), (12426, 17340), (12920, 16677), (13005, 16568), (13080, 16473), (14535, 14824)]