205610580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 783095040

約数和(自身を除く): 577484460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 116, 119, 126, 140, 145, 153, 170, 174, 180, 203, 204, 210, 238, 252, 255, 261, 290, 306, 315, 331, 340, 348, 357, 406, 420, 435, 476, 493, 510, 522, 580, 595, 609, 612, 630, 662, 714, 765, 812, 870, 986, 993, 1015, 1020, 1044, 1071, 1190, 1218, 1260, 1305, 1324, 1428, 1479, 1530, 1655, 1740, 1785, 1827, 1972, 1986, 2030, 2142, 2317, 2380, 2436, 2465, 2610, 2958, 2979, 3045, 3060, 3310, 3451, 3570, 3654, 3972, 4060, 4284, 4437, 4634, 4930, 4965, 5220, 5355, 5627, 5916, 5958, 6090, 6620, 6902, 6951, 7140, 7308, 7395, 8874, 9135, 9268, 9599, 9860, 9930, 10353, 10710, 11254, 11585, 11916, 12180, 13804, 13902, 14790, 14895, 16881, 17255, 17748, 18270, 19198, 19860, 20706, 20853, 21420, 22185, 22508, 23170, 27804, 28135, 28797, 29580, 29790, 31059, 33762, 34510, 34755, 36540, 38396, 39389, 41412, 41706, 44370, 46340, 47995, 50643, 51765, 56270, 57594, 59580, 62118, 67193, 67524, 69020, 69510, 78778, 83412, 84405, 86391, 88740, 95990, 101286, 103530, 104265, 112540, 115188, 118167, 124236, 134386, 139020, 143985, 155295, 157556, 163183, 168810, 172782, 191980, 196945, 201579, 202572, 207060, 208530, 236334, 253215, 268772, 287970, 310590, 326366, 335965, 337620, 345564, 354501, 393890, 403158, 417060, 431955, 472668, 489549, 506430, 575940, 590835, 604737, 621180, 652732, 671930, 709002, 787780, 806316, 815915, 863910, 979098, 1007895, 1012860, 1142281, 1181670, 1209474, 1343860, 1418004, 1468647, 1631830, 1727820, 1772505, 1958196, 2015790, 2284562, 2363340, 2418948, 2447745, 2937294, 3023685, 3263660, 3426843, 3545010, 4031580, 4569124, 4895490, 5711405, 5874588, 6047370, 6853686, 7090020, 7343235, 9790980, 10280529, 11422810, 12094740, 13707372, 14686470, 17134215, 20561058, 22845620, 29372940, 34268430, 41122116, 51402645, 68536860, 102805290, 205610580]

約数ペア:

[(1, 205610580), (2, 102805290), (3, 68536860), (4, 51402645), (5, 41122116), (6, 34268430), (7, 29372940), (9, 22845620), (10, 20561058), (12, 17134215), (14, 14686470), (15, 13707372), (17, 12094740), (18, 11422810), (20, 10280529), (21, 9790980), (28, 7343235), (29, 7090020), (30, 6853686), (34, 6047370), (35, 5874588), (36, 5711405), (42, 4895490), (45, 4569124), (51, 4031580), (58, 3545010), (60, 3426843), (63, 3263660), (68, 3023685), (70, 2937294), (84, 2447745), (85, 2418948), (87, 2363340), (90, 2284562), (102, 2015790), (105, 1958196), (116, 1772505), (119, 1727820), (126, 1631830), (140, 1468647), (145, 1418004), (153, 1343860), (170, 1209474), (174, 1181670), (180, 1142281), (203, 1012860), (204, 1007895), (210, 979098), (238, 863910), (252, 815915), (255, 806316), (261, 787780), (290, 709002), (306, 671930), (315, 652732), (331, 621180), (340, 604737), (348, 590835), (357, 575940), (406, 506430), (420, 489549), (435, 472668), (476, 431955), (493, 417060), (510, 403158), (522, 393890), (580, 354501), (595, 345564), (609, 337620), (612, 335965), (630, 326366), (662, 310590), (714, 287970), (765, 268772), (812, 253215), (870, 236334), (986, 208530), (993, 207060), (1015, 202572), (1020, 201579), (1044, 196945), (1071, 191980), (1190, 172782), (1218, 168810), (1260, 163183), (1305, 157556), (1324, 155295), (1428, 143985), (1479, 139020), (1530, 134386), (1655, 124236), (1740, 118167), (1785, 115188), (1827, 112540), (1972, 104265), (1986, 103530), (2030, 101286), (2142, 95990), (2317, 88740), (2380, 86391), (2436, 84405), (2465, 83412), (2610, 78778), (2958, 69510), (2979, 69020), (3045, 67524), (3060, 67193), (3310, 62118), (3451, 59580), (3570, 57594), (3654, 56270), (3972, 51765), (4060, 50643), (4284, 47995), (4437, 46340), (4634, 44370), (4930, 41706), (4965, 41412), (5220, 39389), (5355, 38396), (5627, 36540), (5916, 34755), (5958, 34510), (6090, 33762), (6620, 31059), (6902, 29790), (6951, 29580), (7140, 28797), (7308, 28135), (7395, 27804), (8874, 23170), (9135, 22508), (9268, 22185), (9599, 21420), (9860, 20853), (9930, 20706), (10353, 19860), (10710, 19198), (11254, 18270), (11585, 17748), (11916, 17255), (12180, 16881), (13804, 14895), (13902, 14790)]