2106281520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10193}}^1$

素因数の和:10260

約数の個数: 240

約数和(自身を含む): 8282094912

約数和(自身を除く): 6175813392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6888, 7380, 8610, 9840, 10193, 10332, 11480, 12915, 13776, 14760, 17220, 20386, 20664, 22960, 25830, 29520, 30579, 34440, 40772, 41328, 50965, 51660, 61158, 68880, 71351, 81544, 91737, 101930, 103320, 122316, 142702, 152895, 163088, 183474, 203860, 206640, 214053, 244632, 285404, 305790, 356755, 366948, 407720, 417913, 428106, 458685, 489264, 570808, 611580, 642159, 713510, 733896, 815440, 835826, 856212, 917370, 1070265, 1141616, 1223160, 1253739, 1284318, 1427020, 1467792, 1671652, 1712424, 1834740, 2089565, 2140530, 2446320, 2507478, 2568636, 2854040, 2925391, 3210795, 3343304, 3424848, 3669480, 3761217, 4179130, 4281060, 5014956, 5137272, 5708080, 5850782, 6268695, 6421590, 6686608, 7338960, 7522434, 8358260, 8562120, 8776173, 10029912, 10274544, 11701564, 12537390, 12843180, 14626955, 15044868, 16716520, 17124240, 17552346, 18806085, 20059824, 23403128, 25074780, 25686360, 26328519, 29253910, 30089736, 33433040, 35104692, 37612170, 43880865, 46806256, 50149560, 51372720, 52657038, 58507820, 60179472, 70209384, 75224340, 87761730, 100299120, 105314076, 117015640, 131642595, 140418768, 150448680, 175523460, 210628152, 234031280, 263285190, 300897360, 351046920, 421256304, 526570380, 702093840, 1053140760, 2106281520]

約数ペア:

[(1, 2106281520), (2, 1053140760), (3, 702093840), (4, 526570380), (5, 421256304), (6, 351046920), (7, 300897360), (8, 263285190), (9, 234031280), (10, 210628152), (12, 175523460), (14, 150448680), (15, 140418768), (16, 131642595), (18, 117015640), (20, 105314076), (21, 100299120), (24, 87761730), (28, 75224340), (30, 70209384), (35, 60179472), (36, 58507820), (40, 52657038), (41, 51372720), (42, 50149560), (45, 46806256), (48, 43880865), (56, 37612170), (60, 35104692), (63, 33433040), (70, 30089736), (72, 29253910), (80, 26328519), (82, 25686360), (84, 25074780), (90, 23403128), (105, 20059824), (112, 18806085), (120, 17552346), (123, 17124240), (126, 16716520), (140, 15044868), (144, 14626955), (164, 12843180), (168, 12537390), (180, 11701564), (205, 10274544), (210, 10029912), (240, 8776173), (246, 8562120), (252, 8358260), (280, 7522434), (287, 7338960), (315, 6686608), (328, 6421590), (336, 6268695), (360, 5850782), (369, 5708080), (410, 5137272), (420, 5014956), (492, 4281060), (504, 4179130), (560, 3761217), (574, 3669480), (615, 3424848), (630, 3343304), (656, 3210795), (720, 2925391), (738, 2854040), (820, 2568636), (840, 2507478), (861, 2446320), (984, 2140530), (1008, 2089565), (1148, 1834740), (1230, 1712424), (1260, 1671652), (1435, 1467792), (1476, 1427020), (1640, 1284318), (1680, 1253739), (1722, 1223160), (1845, 1141616), (1968, 1070265), (2296, 917370), (2460, 856212), (2520, 835826), (2583, 815440), (2870, 733896), (2952, 713510), (3280, 642159), (3444, 611580), (3690, 570808), (4305, 489264), (4592, 458685), (4920, 428106), (5040, 417913), (5166, 407720), (5740, 366948), (5904, 356755), (6888, 305790), (7380, 285404), (8610, 244632), (9840, 214053), (10193, 206640), (10332, 203860), (11480, 183474), (12915, 163088), (13776, 152895), (14760, 142702), (17220, 122316), (20386, 103320), (20664, 101930), (22960, 91737), (25830, 81544), (29520, 71351), (30579, 68880), (34440, 61158), (40772, 51660), (41328, 50965)]