20187042912

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2659}}^1$

素因数の和:2811

約数の個数: 240

約数和(自身を含む): 62048170800

約数和(自身を除く): 41861127888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 101, 108, 116, 144, 162, 174, 202, 216, 232, 261, 288, 303, 324, 348, 404, 432, 464, 522, 606, 648, 696, 783, 808, 864, 909, 928, 1044, 1212, 1296, 1392, 1566, 1616, 1818, 2088, 2349, 2424, 2592, 2659, 2727, 2784, 2929, 3132, 3232, 3636, 4176, 4698, 4848, 5318, 5454, 5858, 6264, 7272, 7977, 8181, 8352, 8787, 9396, 9696, 10636, 10908, 11716, 12528, 14544, 15954, 16362, 17574, 18792, 21272, 21816, 23432, 23931, 25056, 26361, 29088, 31908, 32724, 35148, 37584, 42544, 43632, 46864, 47862, 52722, 63816, 65448, 70296, 71793, 75168, 77111, 79083, 85088, 87264, 93728, 95724, 105444, 127632, 130896, 140592, 143586, 154222, 158166, 191448, 210888, 215379, 231333, 237249, 255264, 261792, 268559, 281184, 287172, 308444, 316332, 382896, 421776, 430758, 462666, 474498, 537118, 574344, 616888, 632664, 693999, 765792, 805677, 843552, 861516, 925332, 948996, 1074236, 1148688, 1233776, 1265328, 1387998, 1611354, 1723032, 1850664, 1897992, 2081997, 2148472, 2297376, 2417031, 2467552, 2530656, 2775996, 3222708, 3446064, 3701328, 3795984, 4163994, 4296944, 4834062, 5551992, 6245991, 6445416, 6892128, 7251093, 7402656, 7591968, 7788211, 8327988, 8593888, 9668124, 11103984, 12491982, 12890832, 14502186, 15576422, 16655976, 19336248, 21753279, 22207968, 23364633, 24983964, 25781664, 29004372, 31152844, 33311952, 38672496, 43506558, 46729266, 49967928, 58008744, 62305688, 66623904, 70093899, 77344992, 87013116, 93458532, 99935856, 116017488, 124611376, 140187798, 174026232, 186917064, 199871712, 210281697, 232034976, 249222752, 280375596, 348052464, 373834128, 420563394, 560751192, 630845091, 696104928, 747668256, 841126788, 1121502384, 1261690182, 1682253576, 2243004768, 2523380364, 3364507152, 5046760728, 6729014304, 10093521456, 20187042912]

約数ペア:

[(1, 20187042912), (2, 10093521456), (3, 6729014304), (4, 5046760728), (6, 3364507152), (8, 2523380364), (9, 2243004768), (12, 1682253576), (16, 1261690182), (18, 1121502384), (24, 841126788), (27, 747668256), (29, 696104928), (32, 630845091), (36, 560751192), (48, 420563394), (54, 373834128), (58, 348052464), (72, 280375596), (81, 249222752), (87, 232034976), (96, 210281697), (101, 199871712), (108, 186917064), (116, 174026232), (144, 140187798), (162, 124611376), (174, 116017488), (202, 99935856), (216, 93458532), (232, 87013116), (261, 77344992), (288, 70093899), (303, 66623904), (324, 62305688), (348, 58008744), (404, 49967928), (432, 46729266), (464, 43506558), (522, 38672496), (606, 33311952), (648, 31152844), (696, 29004372), (783, 25781664), (808, 24983964), (864, 23364633), (909, 22207968), (928, 21753279), (1044, 19336248), (1212, 16655976), (1296, 15576422), (1392, 14502186), (1566, 12890832), (1616, 12491982), (1818, 11103984), (2088, 9668124), (2349, 8593888), (2424, 8327988), (2592, 7788211), (2659, 7591968), (2727, 7402656), (2784, 7251093), (2929, 6892128), (3132, 6445416), (3232, 6245991), (3636, 5551992), (4176, 4834062), (4698, 4296944), (4848, 4163994), (5318, 3795984), (5454, 3701328), (5858, 3446064), (6264, 3222708), (7272, 2775996), (7977, 2530656), (8181, 2467552), (8352, 2417031), (8787, 2297376), (9396, 2148472), (9696, 2081997), (10636, 1897992), (10908, 1850664), (11716, 1723032), (12528, 1611354), (14544, 1387998), (15954, 1265328), (16362, 1233776), (17574, 1148688), (18792, 1074236), (21272, 948996), (21816, 925332), (23432, 861516), (23931, 843552), (25056, 805677), (26361, 765792), (29088, 693999), (31908, 632664), (32724, 616888), (35148, 574344), (37584, 537118), (42544, 474498), (43632, 462666), (46864, 430758), (47862, 421776), (52722, 382896), (63816, 316332), (65448, 308444), (70296, 287172), (71793, 281184), (75168, 268559), (77111, 261792), (79083, 255264), (85088, 237249), (87264, 231333), (93728, 215379), (95724, 210888), (105444, 191448), (127632, 158166), (130896, 154222), (140592, 143586)]