205193520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 320

約数和(自身を含む): 829946880

約数和(自身を除く): 624753360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 328, 331, 336, 360, 369, 378, 410, 420, 432, 492, 504, 540, 560, 574, 615, 630, 656, 662, 720, 738, 756, 820, 840, 861, 945, 984, 993, 1008, 1080, 1107, 1148, 1230, 1260, 1324, 1435, 1476, 1512, 1640, 1655, 1680, 1722, 1845, 1890, 1968, 1986, 2160, 2214, 2296, 2317, 2460, 2520, 2583, 2648, 2870, 2952, 2979, 3024, 3280, 3310, 3444, 3690, 3780, 3972, 4305, 4428, 4592, 4634, 4920, 4965, 5040, 5166, 5296, 5535, 5740, 5904, 5958, 6620, 6888, 6951, 7380, 7560, 7749, 7944, 8610, 8856, 8937, 9268, 9840, 9930, 10332, 11070, 11480, 11585, 11916, 12915, 13240, 13571, 13776, 13902, 14760, 14895, 15120, 15498, 15888, 17220, 17712, 17874, 18536, 19860, 20664, 20853, 22140, 22960, 23170, 23832, 25830, 26480, 27142, 27804, 29520, 29790, 30996, 34440, 34755, 35748, 37072, 38745, 39720, 40713, 41328, 41706, 44280, 44685, 46340, 47664, 51660, 54284, 55608, 59580, 61992, 62559, 67855, 68880, 69510, 71496, 77490, 79440, 81426, 83412, 88560, 89370, 92680, 94997, 103320, 104265, 108568, 111216, 119160, 122139, 123984, 125118, 135710, 139020, 142992, 154980, 162852, 166824, 178740, 185360, 189994, 203565, 206640, 208530, 217136, 238320, 244278, 250236, 271420, 278040, 284991, 309960, 312795, 325704, 333648, 357480, 366417, 379988, 407130, 417060, 474985, 488556, 500472, 542840, 556080, 569982, 610695, 619920, 625590, 651408, 714960, 732834, 759976, 814260, 834120, 854973, 949970, 977112, 1000944, 1085680, 1139964, 1221390, 1251180, 1424955, 1465668, 1519952, 1628520, 1668240, 1709946, 1832085, 1899940, 1954224, 2279928, 2442780, 2502360, 2564919, 2849910, 2931336, 3257040, 3419892, 3664170, 3799880, 4274865, 4559856, 4885560, 5004720, 5129838, 5699820, 5862672, 6839784, 7328340, 7599760, 8549730, 9771120, 10259676, 11399640, 12824595, 13679568, 14656680, 17099460, 20519352, 22799280, 25649190, 29313360, 34198920, 41038704, 51298380, 68397840, 102596760, 205193520]

約数ペア:

[(1, 205193520), (2, 102596760), (3, 68397840), (4, 51298380), (5, 41038704), (6, 34198920), (7, 29313360), (8, 25649190), (9, 22799280), (10, 20519352), (12, 17099460), (14, 14656680), (15, 13679568), (16, 12824595), (18, 11399640), (20, 10259676), (21, 9771120), (24, 8549730), (27, 7599760), (28, 7328340), (30, 6839784), (35, 5862672), (36, 5699820), (40, 5129838), (41, 5004720), (42, 4885560), (45, 4559856), (48, 4274865), (54, 3799880), (56, 3664170), (60, 3419892), (63, 3257040), (70, 2931336), (72, 2849910), (80, 2564919), (82, 2502360), (84, 2442780), (90, 2279928), (105, 1954224), (108, 1899940), (112, 1832085), (120, 1709946), (123, 1668240), (126, 1628520), (135, 1519952), (140, 1465668), (144, 1424955), (164, 1251180), (168, 1221390), (180, 1139964), (189, 1085680), (205, 1000944), (210, 977112), (216, 949970), (240, 854973), (246, 834120), (252, 814260), (270, 759976), (280, 732834), (287, 714960), (315, 651408), (328, 625590), (331, 619920), (336, 610695), (360, 569982), (369, 556080), (378, 542840), (410, 500472), (420, 488556), (432, 474985), (492, 417060), (504, 407130), (540, 379988), (560, 366417), (574, 357480), (615, 333648), (630, 325704), (656, 312795), (662, 309960), (720, 284991), (738, 278040), (756, 271420), (820, 250236), (840, 244278), (861, 238320), (945, 217136), (984, 208530), (993, 206640), (1008, 203565), (1080, 189994), (1107, 185360), (1148, 178740), (1230, 166824), (1260, 162852), (1324, 154980), (1435, 142992), (1476, 139020), (1512, 135710), (1640, 125118), (1655, 123984), (1680, 122139), (1722, 119160), (1845, 111216), (1890, 108568), (1968, 104265), (1986, 103320), (2160, 94997), (2214, 92680), (2296, 89370), (2317, 88560), (2460, 83412), (2520, 81426), (2583, 79440), (2648, 77490), (2870, 71496), (2952, 69510), (2979, 68880), (3024, 67855), (3280, 62559), (3310, 61992), (3444, 59580), (3690, 55608), (3780, 54284), (3972, 51660), (4305, 47664), (4428, 46340), (4592, 44685), (4634, 44280), (4920, 41706), (4965, 41328), (5040, 40713), (5166, 39720), (5296, 38745), (5535, 37072), (5740, 35748), (5904, 34755), (5958, 34440), (6620, 30996), (6888, 29790), (6951, 29520), (7380, 27804), (7560, 27142), (7749, 26480), (7944, 25830), (8610, 23832), (8856, 23170), (8937, 22960), (9268, 22140), (9840, 20853), (9930, 20664), (10332, 19860), (11070, 18536), (11480, 17874), (11585, 17712), (11916, 17220), (12915, 15888), (13240, 15498), (13571, 15120), (13776, 14895), (13902, 14760)]