210698880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 256

約数和(自身を含む): 783164160

約数和(自身を除く): 572465280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 257, 280, 305, 320, 336, 366, 384, 420, 427, 448, 480, 488, 514, 560, 610, 640, 672, 732, 771, 840, 854, 896, 915, 960, 976, 1028, 1120, 1220, 1281, 1285, 1344, 1464, 1542, 1680, 1708, 1799, 1830, 1920, 1952, 2056, 2135, 2240, 2440, 2562, 2570, 2688, 2928, 3084, 3360, 3416, 3598, 3660, 3855, 3904, 4112, 4270, 4480, 4880, 5124, 5140, 5397, 5856, 6168, 6405, 6720, 6832, 7196, 7320, 7710, 7808, 8224, 8540, 8995, 9760, 10248, 10280, 10794, 11712, 12336, 12810, 13440, 13664, 14392, 14640, 15420, 15677, 16448, 17080, 17990, 19520, 20496, 20560, 21588, 23424, 24672, 25620, 26985, 27328, 28784, 29280, 30840, 31354, 32896, 34160, 35980, 39040, 40992, 41120, 43176, 47031, 49344, 51240, 53970, 54656, 57568, 58560, 61680, 62708, 68320, 71960, 78385, 81984, 82240, 86352, 94062, 98688, 102480, 107940, 109739, 115136, 117120, 123360, 125416, 136640, 143920, 156770, 163968, 164480, 172704, 188124, 204960, 215880, 219478, 230272, 235155, 246720, 250832, 273280, 287840, 313540, 329217, 345408, 376248, 409920, 431760, 438956, 470310, 493440, 501664, 548695, 575680, 627080, 658434, 690816, 752496, 819840, 863520, 877912, 940620, 1003328, 1097390, 1151360, 1254160, 1316868, 1504992, 1646085, 1727040, 1755824, 1881240, 2006656, 2194780, 2508320, 2633736, 3009984, 3292170, 3454080, 3511648, 3762480, 4389560, 5016640, 5267472, 6019968, 6584340, 7023296, 7524960, 8779120, 10033280, 10534944, 13168680, 14046592, 15049920, 17558240, 21069888, 26337360, 30099840, 35116480, 42139776, 52674720, 70232960, 105349440, 210698880]

約数ペア:

[(1, 210698880), (2, 105349440), (3, 70232960), (4, 52674720), (5, 42139776), (6, 35116480), (7, 30099840), (8, 26337360), (10, 21069888), (12, 17558240), (14, 15049920), (15, 14046592), (16, 13168680), (20, 10534944), (21, 10033280), (24, 8779120), (28, 7524960), (30, 7023296), (32, 6584340), (35, 6019968), (40, 5267472), (42, 5016640), (48, 4389560), (56, 3762480), (60, 3511648), (61, 3454080), (64, 3292170), (70, 3009984), (80, 2633736), (84, 2508320), (96, 2194780), (105, 2006656), (112, 1881240), (120, 1755824), (122, 1727040), (128, 1646085), (140, 1504992), (160, 1316868), (168, 1254160), (183, 1151360), (192, 1097390), (210, 1003328), (224, 940620), (240, 877912), (244, 863520), (257, 819840), (280, 752496), (305, 690816), (320, 658434), (336, 627080), (366, 575680), (384, 548695), (420, 501664), (427, 493440), (448, 470310), (480, 438956), (488, 431760), (514, 409920), (560, 376248), (610, 345408), (640, 329217), (672, 313540), (732, 287840), (771, 273280), (840, 250832), (854, 246720), (896, 235155), (915, 230272), (960, 219478), (976, 215880), (1028, 204960), (1120, 188124), (1220, 172704), (1281, 164480), (1285, 163968), (1344, 156770), (1464, 143920), (1542, 136640), (1680, 125416), (1708, 123360), (1799, 117120), (1830, 115136), (1920, 109739), (1952, 107940), (2056, 102480), (2135, 98688), (2240, 94062), (2440, 86352), (2562, 82240), (2570, 81984), (2688, 78385), (2928, 71960), (3084, 68320), (3360, 62708), (3416, 61680), (3598, 58560), (3660, 57568), (3855, 54656), (3904, 53970), (4112, 51240), (4270, 49344), (4480, 47031), (4880, 43176), (5124, 41120), (5140, 40992), (5397, 39040), (5856, 35980), (6168, 34160), (6405, 32896), (6720, 31354), (6832, 30840), (7196, 29280), (7320, 28784), (7710, 27328), (7808, 26985), (8224, 25620), (8540, 24672), (8995, 23424), (9760, 21588), (10248, 20560), (10280, 20496), (10794, 19520), (11712, 17990), (12336, 17080), (12810, 16448), (13440, 15677), (13664, 15420), (14392, 14640)]