20283716880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{39847}}^1$

素因数の和:39974

約数の個数: 240

約数和(自身を含む): 78623610624

約数和(自身を除く): 58339893744

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, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 112, 120, 126, 140, 144, 168, 180, 202, 210, 240, 252, 280, 303, 315, 336, 360, 404, 420, 504, 505, 560, 606, 630, 707, 720, 808, 840, 909, 1008, 1010, 1212, 1260, 1414, 1515, 1616, 1680, 1818, 2020, 2121, 2424, 2520, 2828, 3030, 3535, 3636, 4040, 4242, 4545, 4848, 5040, 5656, 6060, 6363, 7070, 7272, 8080, 8484, 9090, 10605, 11312, 12120, 12726, 14140, 14544, 16968, 18180, 21210, 24240, 25452, 28280, 31815, 33936, 36360, 39847, 42420, 50904, 56560, 63630, 72720, 79694, 84840, 101808, 119541, 127260, 159388, 169680, 199235, 239082, 254520, 278929, 318776, 358623, 398470, 478164, 509040, 557858, 597705, 637552, 717246, 796940, 836787, 956328, 1115716, 1195410, 1394645, 1434492, 1593880, 1673574, 1793115, 1912656, 2231432, 2390820, 2510361, 2789290, 2868984, 3187760, 3347148, 3586230, 4024547, 4183935, 4462864, 4781640, 5020722, 5578580, 5737968, 6694296, 7172460, 8049094, 8367870, 9563280, 10041444, 11157160, 12073641, 12551805, 13388592, 14344920, 16098188, 16735740, 20082888, 20122735, 22314320, 24147282, 25103610, 28171829, 28689840, 32196376, 33471480, 36220923, 40165776, 40245470, 48294564, 50207220, 56343658, 60368205, 64392752, 66942960, 72441846, 80490940, 84515487, 96589128, 100414440, 112687316, 120736410, 140859145, 144883692, 160981880, 169030974, 181104615, 193178256, 200828880, 225374632, 241472820, 253546461, 281718290, 289767384, 321963760, 338061948, 362209230, 422577435, 450749264, 482945640, 507092922, 563436580, 579534768, 676123896, 724418460, 845154870, 965891280, 1014185844, 1126873160, 1267732305, 1352247792, 1448836920, 1690309740, 2028371688, 2253746320, 2535464610, 2897673840, 3380619480, 4056743376, 5070929220, 6761238960, 10141858440, 20283716880]

約数ペア:

[(1, 20283716880), (2, 10141858440), (3, 6761238960), (4, 5070929220), (5, 4056743376), (6, 3380619480), (7, 2897673840), (8, 2535464610), (9, 2253746320), (10, 2028371688), (12, 1690309740), (14, 1448836920), (15, 1352247792), (16, 1267732305), (18, 1126873160), (20, 1014185844), (21, 965891280), (24, 845154870), (28, 724418460), (30, 676123896), (35, 579534768), (36, 563436580), (40, 507092922), (42, 482945640), (45, 450749264), (48, 422577435), (56, 362209230), (60, 338061948), (63, 321963760), (70, 289767384), (72, 281718290), (80, 253546461), (84, 241472820), (90, 225374632), (101, 200828880), (105, 193178256), (112, 181104615), (120, 169030974), (126, 160981880), (140, 144883692), (144, 140859145), (168, 120736410), (180, 112687316), (202, 100414440), (210, 96589128), (240, 84515487), (252, 80490940), (280, 72441846), (303, 66942960), (315, 64392752), (336, 60368205), (360, 56343658), (404, 50207220), (420, 48294564), (504, 40245470), (505, 40165776), (560, 36220923), (606, 33471480), (630, 32196376), (707, 28689840), (720, 28171829), (808, 25103610), (840, 24147282), (909, 22314320), (1008, 20122735), (1010, 20082888), (1212, 16735740), (1260, 16098188), (1414, 14344920), (1515, 13388592), (1616, 12551805), (1680, 12073641), (1818, 11157160), (2020, 10041444), (2121, 9563280), (2424, 8367870), (2520, 8049094), (2828, 7172460), (3030, 6694296), (3535, 5737968), (3636, 5578580), (4040, 5020722), (4242, 4781640), (4545, 4462864), (4848, 4183935), (5040, 4024547), (5656, 3586230), (6060, 3347148), (6363, 3187760), (7070, 2868984), (7272, 2789290), (8080, 2510361), (8484, 2390820), (9090, 2231432), (10605, 1912656), (11312, 1793115), (12120, 1673574), (12726, 1593880), (14140, 1434492), (14544, 1394645), (16968, 1195410), (18180, 1115716), (21210, 956328), (24240, 836787), (25452, 796940), (28280, 717246), (31815, 637552), (33936, 597705), (36360, 557858), (39847, 509040), (42420, 478164), (50904, 398470), (56560, 358623), (63630, 318776), (72720, 278929), (79694, 254520), (84840, 239082), (101808, 199235), (119541, 169680), (127260, 159388)]