20452254900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{80489}}^1$

素因数の和:80535

約数の個数: 216

約数和(自身を含む): 74336700480

約数和(自身を除く): 53884445580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 121, 132, 140, 150, 154, 165, 175, 210, 220, 231, 242, 275, 300, 308, 330, 350, 363, 385, 420, 462, 484, 525, 550, 605, 660, 700, 726, 770, 825, 847, 924, 1050, 1100, 1155, 1210, 1452, 1540, 1650, 1694, 1815, 1925, 2100, 2310, 2420, 2541, 3025, 3300, 3388, 3630, 3850, 4235, 4620, 5082, 5775, 6050, 7260, 7700, 8470, 9075, 10164, 11550, 12100, 12705, 16940, 18150, 21175, 23100, 25410, 36300, 42350, 50820, 63525, 80489, 84700, 127050, 160978, 241467, 254100, 321956, 402445, 482934, 563423, 804890, 885379, 965868, 1126846, 1207335, 1609780, 1690269, 1770758, 2012225, 2253692, 2414670, 2656137, 2817115, 3380538, 3541516, 4024450, 4426895, 4829340, 5312274, 5634230, 6036675, 6197653, 6761076, 8048900, 8451345, 8853790, 9739169, 10624548, 11268460, 12073350, 12395306, 13280685, 14085575, 16902690, 17707580, 18592959, 19478338, 22134475, 24146700, 24790612, 26561370, 28171150, 29217507, 30988265, 33805380, 37185918, 38956676, 42256725, 44268950, 48695845, 53122740, 56342300, 58435014, 61976530, 66403425, 68174183, 74371836, 84513450, 88537900, 92964795, 97391690, 116870028, 123953060, 132806850, 136348366, 146087535, 154941325, 169026900, 185929590, 194783380, 204522549, 243479225, 265613700, 272696732, 292175070, 309882650, 340870915, 371859180, 409045098, 464823975, 486958450, 584350140, 619765300, 681741830, 730437675, 818090196, 929647950, 973916900, 1022612745, 1363483660, 1460875350, 1704354575, 1859295900, 2045225490, 2921750700, 3408709150, 4090450980, 5113063725, 6817418300, 10226127450, 20452254900]

約数ペア:

[(1, 20452254900), (2, 10226127450), (3, 6817418300), (4, 5113063725), (5, 4090450980), (6, 3408709150), (7, 2921750700), (10, 2045225490), (11, 1859295900), (12, 1704354575), (14, 1460875350), (15, 1363483660), (20, 1022612745), (21, 973916900), (22, 929647950), (25, 818090196), (28, 730437675), (30, 681741830), (33, 619765300), (35, 584350140), (42, 486958450), (44, 464823975), (50, 409045098), (55, 371859180), (60, 340870915), (66, 309882650), (70, 292175070), (75, 272696732), (77, 265613700), (84, 243479225), (100, 204522549), (105, 194783380), (110, 185929590), (121, 169026900), (132, 154941325), (140, 146087535), (150, 136348366), (154, 132806850), (165, 123953060), (175, 116870028), (210, 97391690), (220, 92964795), (231, 88537900), (242, 84513450), (275, 74371836), (300, 68174183), (308, 66403425), (330, 61976530), (350, 58435014), (363, 56342300), (385, 53122740), (420, 48695845), (462, 44268950), (484, 42256725), (525, 38956676), (550, 37185918), (605, 33805380), (660, 30988265), (700, 29217507), (726, 28171150), (770, 26561370), (825, 24790612), (847, 24146700), (924, 22134475), (1050, 19478338), (1100, 18592959), (1155, 17707580), (1210, 16902690), (1452, 14085575), (1540, 13280685), (1650, 12395306), (1694, 12073350), (1815, 11268460), (1925, 10624548), (2100, 9739169), (2310, 8853790), (2420, 8451345), (2541, 8048900), (3025, 6761076), (3300, 6197653), (3388, 6036675), (3630, 5634230), (3850, 5312274), (4235, 4829340), (4620, 4426895), (5082, 4024450), (5775, 3541516), (6050, 3380538), (7260, 2817115), (7700, 2656137), (8470, 2414670), (9075, 2253692), (10164, 2012225), (11550, 1770758), (12100, 1690269), (12705, 1609780), (16940, 1207335), (18150, 1126846), (21175, 965868), (23100, 885379), (25410, 804890), (36300, 563423), (42350, 482934), (50820, 402445), (63525, 321956), (80489, 254100), (84700, 241467), (127050, 160978)]