204675240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1352

約数の個数: 256

約数和(自身を含む): 811192320

約数和(自身を除く): 606517080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1303, 1309, 1320, 1428, 1496, 1540, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2606, 2618, 2805, 2856, 3080, 3570, 3740, 3909, 3927, 4488, 4620, 4760, 5212, 5236, 5610, 6515, 6545, 7140, 7480, 7818, 7854, 9121, 9240, 10424, 10472, 11220, 13030, 13090, 14280, 14333, 15636, 15708, 18242, 19545, 19635, 22151, 22440, 26060, 26180, 27363, 28666, 31272, 31416, 36484, 39090, 39270, 42999, 44302, 45605, 52120, 52360, 54726, 57332, 66453, 71665, 72968, 78180, 78540, 85998, 88604, 91210, 100331, 109452, 110755, 114664, 132906, 136815, 143330, 155057, 156360, 157080, 171996, 177208, 182420, 200662, 214995, 218904, 221510, 243661, 265812, 273630, 286660, 300993, 310114, 332265, 343992, 364840, 401324, 429990, 443020, 465171, 487322, 501655, 531624, 547260, 573320, 601986, 620228, 664530, 730983, 775285, 802648, 859980, 886040, 930342, 974644, 1003310, 1094520, 1203972, 1218305, 1240456, 1329060, 1461966, 1504965, 1550570, 1705627, 1719960, 1860684, 1949288, 2006620, 2325855, 2407944, 2436610, 2658120, 2923932, 3009930, 3101140, 3411254, 3654915, 3721368, 4013240, 4651710, 4873220, 5116881, 5847864, 6019860, 6202280, 6822508, 7309830, 8528135, 9303420, 9746440, 10233762, 12039720, 13645016, 14619660, 17056270, 18606840, 20467524, 25584405, 29239320, 34112540, 40935048, 51168810, 68225080, 102337620, 204675240]

約数ペア:

[(1, 204675240), (2, 102337620), (3, 68225080), (4, 51168810), (5, 40935048), (6, 34112540), (7, 29239320), (8, 25584405), (10, 20467524), (11, 18606840), (12, 17056270), (14, 14619660), (15, 13645016), (17, 12039720), (20, 10233762), (21, 9746440), (22, 9303420), (24, 8528135), (28, 7309830), (30, 6822508), (33, 6202280), (34, 6019860), (35, 5847864), (40, 5116881), (42, 4873220), (44, 4651710), (51, 4013240), (55, 3721368), (56, 3654915), (60, 3411254), (66, 3101140), (68, 3009930), (70, 2923932), (77, 2658120), (84, 2436610), (85, 2407944), (88, 2325855), (102, 2006620), (105, 1949288), (110, 1860684), (119, 1719960), (120, 1705627), (132, 1550570), (136, 1504965), (140, 1461966), (154, 1329060), (165, 1240456), (168, 1218305), (170, 1203972), (187, 1094520), (204, 1003310), (210, 974644), (220, 930342), (231, 886040), (238, 859980), (255, 802648), (264, 775285), (280, 730983), (308, 664530), (330, 620228), (340, 601986), (357, 573320), (374, 547260), (385, 531624), (408, 501655), (420, 487322), (440, 465171), (462, 443020), (476, 429990), (510, 401324), (561, 364840), (595, 343992), (616, 332265), (660, 310114), (680, 300993), (714, 286660), (748, 273630), (770, 265812), (840, 243661), (924, 221510), (935, 218904), (952, 214995), (1020, 200662), (1122, 182420), (1155, 177208), (1190, 171996), (1303, 157080), (1309, 156360), (1320, 155057), (1428, 143330), (1496, 136815), (1540, 132906), (1785, 114664), (1848, 110755), (1870, 109452), (2040, 100331), (2244, 91210), (2310, 88604), (2380, 85998), (2606, 78540), (2618, 78180), (2805, 72968), (2856, 71665), (3080, 66453), (3570, 57332), (3740, 54726), (3909, 52360), (3927, 52120), (4488, 45605), (4620, 44302), (4760, 42999), (5212, 39270), (5236, 39090), (5610, 36484), (6515, 31416), (6545, 31272), (7140, 28666), (7480, 27363), (7818, 26180), (7854, 26060), (9121, 22440), (9240, 22151), (10424, 19635), (10472, 19545), (11220, 18242), (13030, 15708), (13090, 15636), (14280, 14333)]