12220858440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{156437}}^1$

素因数の和:156492

約数の個数: 192

約数和(自身を含む): 46856309760

約数和(自身を除く): 34635451320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 156437, 312874, 469311, 625748, 782185, 938622, 1095059, 1251496, 1407933, 1564370, 1877244, 2190118, 2346555, 2815866, 3128740, 3285177, 3754488, 4380236, 4693110, 4849547, 5475295, 5631732, 6257480, 6570354, 7039665, 8760472, 9386220, 9699094, 9855531, 10950590, 11263464, 13140708, 14079330, 14548641, 16425885, 18772440, 19398188, 19711062, 21901180, 24247735, 26281416, 28158660, 29097282, 32851770, 33946829, 38796376, 39422124, 43645923, 43802360, 48495470, 49277655, 56317320, 58194564, 65703540, 67893658, 72743205, 78844248, 87291846, 96990940, 98555310, 101840487, 116389128, 131407080, 135787316, 145486410, 169734145, 174583692, 193981880, 197110620, 203680974, 218229615, 271574632, 290972820, 305521461, 339468290, 349167384, 394221240, 407361948, 436459230, 509202435, 581945640, 611042922, 678936580, 814723896, 872918460, 1018404870, 1222085844, 1357873160, 1527607305, 1745836920, 2036809740, 2444171688, 3055214610, 4073619480, 6110429220, 12220858440]

約数ペア:

[(1, 12220858440), (2, 6110429220), (3, 4073619480), (4, 3055214610), (5, 2444171688), (6, 2036809740), (7, 1745836920), (8, 1527607305), (9, 1357873160), (10, 1222085844), (12, 1018404870), (14, 872918460), (15, 814723896), (18, 678936580), (20, 611042922), (21, 581945640), (24, 509202435), (28, 436459230), (30, 407361948), (31, 394221240), (35, 349167384), (36, 339468290), (40, 305521461), (42, 290972820), (45, 271574632), (56, 218229615), (60, 203680974), (62, 197110620), (63, 193981880), (70, 174583692), (72, 169734145), (84, 145486410), (90, 135787316), (93, 131407080), (105, 116389128), (120, 101840487), (124, 98555310), (126, 96990940), (140, 87291846), (155, 78844248), (168, 72743205), (180, 67893658), (186, 65703540), (210, 58194564), (217, 56317320), (248, 49277655), (252, 48495470), (279, 43802360), (280, 43645923), (310, 39422124), (315, 38796376), (360, 33946829), (372, 32851770), (420, 29097282), (434, 28158660), (465, 26281416), (504, 24247735), (558, 21901180), (620, 19711062), (630, 19398188), (651, 18772440), (744, 16425885), (840, 14548641), (868, 14079330), (930, 13140708), (1085, 11263464), (1116, 10950590), (1240, 9855531), (1260, 9699094), (1302, 9386220), (1395, 8760472), (1736, 7039665), (1860, 6570354), (1953, 6257480), (2170, 5631732), (2232, 5475295), (2520, 4849547), (2604, 4693110), (2790, 4380236), (3255, 3754488), (3720, 3285177), (3906, 3128740), (4340, 2815866), (5208, 2346555), (5580, 2190118), (6510, 1877244), (7812, 1564370), (8680, 1407933), (9765, 1251496), (11160, 1095059), (13020, 938622), (15624, 782185), (19530, 625748), (26040, 469311), (39060, 312874), (78120, 156437)]