21268885680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{183479}}^1$

素因数の和:183528

約数の個数: 240

約数和(自身を含む): 85181690880

約数和(自身を除く): 63912805200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5520, 5796, 6440, 7245, 7728, 8280, 9660, 11592, 12880, 14490, 16560, 19320, 23184, 28980, 38640, 57960, 115920, 183479, 366958, 550437, 733916, 917395, 1100874, 1284353, 1467832, 1651311, 1834790, 2201748, 2568706, 2752185, 2935664, 3302622, 3669580, 3853059, 4220017, 4403496, 5137412, 5504370, 6421765, 6605244, 7339160, 7706118, 8256555, 8440034, 8806992, 10274824, 11008740, 11559177, 12660051, 12843530, 13210488, 14678320, 15412236, 16513110, 16880068, 19265295, 20549648, 21100085, 22017480, 23118354, 25320102, 25687060, 26420976, 29540119, 30824472, 33026220, 33760136, 37980153, 38530590, 42200170, 44034960, 46236708, 50640204, 51374120, 57795885, 59080238, 61648944, 63300255, 66052440, 67520272, 75960306, 77061180, 84400340, 88620357, 92473416, 101280408, 102748240, 115591770, 118160476, 126600510, 132104880, 147700595, 151920612, 154122360, 168800680, 177240714, 184946832, 189900765, 202560816, 231183540, 236320952, 253201020, 265861071, 295401190, 303841224, 308244720, 337601360, 354481428, 379801530, 443101785, 462367080, 472641904, 506402040, 531722142, 590802380, 607682448, 708962856, 759603060, 886203570, 924734160, 1012804080, 1063444284, 1181604760, 1329305355, 1417925712, 1519206120, 1772407140, 2126888568, 2363209520, 2658610710, 3038412240, 3544814280, 4253777136, 5317221420, 7089628560, 10634442840, 21268885680]

約数ペア:

[(1, 21268885680), (2, 10634442840), (3, 7089628560), (4, 5317221420), (5, 4253777136), (6, 3544814280), (7, 3038412240), (8, 2658610710), (9, 2363209520), (10, 2126888568), (12, 1772407140), (14, 1519206120), (15, 1417925712), (16, 1329305355), (18, 1181604760), (20, 1063444284), (21, 1012804080), (23, 924734160), (24, 886203570), (28, 759603060), (30, 708962856), (35, 607682448), (36, 590802380), (40, 531722142), (42, 506402040), (45, 472641904), (46, 462367080), (48, 443101785), (56, 379801530), (60, 354481428), (63, 337601360), (69, 308244720), (70, 303841224), (72, 295401190), (80, 265861071), (84, 253201020), (90, 236320952), (92, 231183540), (105, 202560816), (112, 189900765), (115, 184946832), (120, 177240714), (126, 168800680), (138, 154122360), (140, 151920612), (144, 147700595), (161, 132104880), (168, 126600510), (180, 118160476), (184, 115591770), (207, 102748240), (210, 101280408), (230, 92473416), (240, 88620357), (252, 84400340), (276, 77061180), (280, 75960306), (315, 67520272), (322, 66052440), (336, 63300255), (345, 61648944), (360, 59080238), (368, 57795885), (414, 51374120), (420, 50640204), (460, 46236708), (483, 44034960), (504, 42200170), (552, 38530590), (560, 37980153), (630, 33760136), (644, 33026220), (690, 30824472), (720, 29540119), (805, 26420976), (828, 25687060), (840, 25320102), (920, 23118354), (966, 22017480), (1008, 21100085), (1035, 20549648), (1104, 19265295), (1260, 16880068), (1288, 16513110), (1380, 15412236), (1449, 14678320), (1610, 13210488), (1656, 12843530), (1680, 12660051), (1840, 11559177), (1932, 11008740), (2070, 10274824), (2415, 8806992), (2520, 8440034), (2576, 8256555), (2760, 7706118), (2898, 7339160), (3220, 6605244), (3312, 6421765), (3864, 5504370), (4140, 5137412), (4830, 4403496), (5040, 4220017), (5520, 3853059), (5796, 3669580), (6440, 3302622), (7245, 2935664), (7728, 2752185), (8280, 2568706), (9660, 2201748), (11592, 1834790), (12880, 1651311), (14490, 1467832), (16560, 1284353), (19320, 1100874), (23184, 917395), (28980, 733916), (38640, 550437), (57960, 366958), (115920, 183479)]