211125720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 256

約数和(自身を含む): 762048000

約数和(自身を除く): 550922280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 312, 323, 340, 380, 390, 408, 419, 442, 456, 494, 510, 520, 570, 646, 663, 680, 741, 760, 780, 838, 884, 969, 988, 1020, 1105, 1140, 1235, 1257, 1292, 1326, 1482, 1560, 1615, 1676, 1768, 1938, 1976, 2040, 2095, 2210, 2280, 2470, 2514, 2584, 2652, 2964, 3230, 3315, 3352, 3705, 3876, 4190, 4199, 4420, 4845, 4940, 5028, 5304, 5447, 5928, 6285, 6460, 6630, 7123, 7410, 7752, 7961, 8380, 8398, 8840, 9690, 9880, 10056, 10894, 12570, 12597, 12920, 13260, 14246, 14820, 15922, 16341, 16760, 16796, 19380, 20995, 21369, 21788, 23883, 25140, 25194, 26520, 27235, 28492, 29640, 31844, 32682, 33592, 35615, 38760, 39805, 41990, 42738, 43576, 47766, 50280, 50388, 54470, 56984, 62985, 63688, 65364, 71230, 79610, 81705, 83980, 85476, 92599, 95532, 100776, 103493, 106845, 108940, 119415, 125970, 130728, 135337, 142460, 159220, 163410, 167960, 170952, 185198, 191064, 206986, 213690, 217880, 238830, 251940, 270674, 277797, 284920, 310479, 318440, 326820, 370396, 406011, 413972, 427380, 462995, 477660, 503880, 517465, 541348, 555594, 620958, 653640, 676685, 740792, 812022, 827944, 854760, 925990, 955320, 1034930, 1082696, 1111188, 1241916, 1353370, 1388985, 1552395, 1624044, 1759381, 1851980, 2030055, 2069860, 2222376, 2483832, 2706740, 2777970, 3104790, 3248088, 3518762, 3703960, 4060110, 4139720, 5278143, 5413480, 5555940, 6209580, 7037524, 8120220, 8796905, 10556286, 11111880, 12419160, 14075048, 16240440, 17593810, 21112572, 26390715, 35187620, 42225144, 52781430, 70375240, 105562860, 211125720]

約数ペア:

[(1, 211125720), (2, 105562860), (3, 70375240), (4, 52781430), (5, 42225144), (6, 35187620), (8, 26390715), (10, 21112572), (12, 17593810), (13, 16240440), (15, 14075048), (17, 12419160), (19, 11111880), (20, 10556286), (24, 8796905), (26, 8120220), (30, 7037524), (34, 6209580), (38, 5555940), (39, 5413480), (40, 5278143), (51, 4139720), (52, 4060110), (57, 3703960), (60, 3518762), (65, 3248088), (68, 3104790), (76, 2777970), (78, 2706740), (85, 2483832), (95, 2222376), (102, 2069860), (104, 2030055), (114, 1851980), (120, 1759381), (130, 1624044), (136, 1552395), (152, 1388985), (156, 1353370), (170, 1241916), (190, 1111188), (195, 1082696), (204, 1034930), (221, 955320), (228, 925990), (247, 854760), (255, 827944), (260, 812022), (285, 740792), (312, 676685), (323, 653640), (340, 620958), (380, 555594), (390, 541348), (408, 517465), (419, 503880), (442, 477660), (456, 462995), (494, 427380), (510, 413972), (520, 406011), (570, 370396), (646, 326820), (663, 318440), (680, 310479), (741, 284920), (760, 277797), (780, 270674), (838, 251940), (884, 238830), (969, 217880), (988, 213690), (1020, 206986), (1105, 191064), (1140, 185198), (1235, 170952), (1257, 167960), (1292, 163410), (1326, 159220), (1482, 142460), (1560, 135337), (1615, 130728), (1676, 125970), (1768, 119415), (1938, 108940), (1976, 106845), (2040, 103493), (2095, 100776), (2210, 95532), (2280, 92599), (2470, 85476), (2514, 83980), (2584, 81705), (2652, 79610), (2964, 71230), (3230, 65364), (3315, 63688), (3352, 62985), (3705, 56984), (3876, 54470), (4190, 50388), (4199, 50280), (4420, 47766), (4845, 43576), (4940, 42738), (5028, 41990), (5304, 39805), (5447, 38760), (5928, 35615), (6285, 33592), (6460, 32682), (6630, 31844), (7123, 29640), (7410, 28492), (7752, 27235), (7961, 26520), (8380, 25194), (8398, 25140), (8840, 23883), (9690, 21788), (9880, 21369), (10056, 20995), (10894, 19380), (12570, 16796), (12597, 16760), (12920, 16341), (13260, 15922), (14246, 14820)]