20962428480

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{346601}}^1$

素因数の和:346634

約数の個数: 224

約数和(自身を含む): 84515431680

約数和(自身を除く): 63553003200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 346601, 693202, 1039803, 1386404, 1733005, 2079606, 2426207, 2772808, 3119409, 3466010, 4159212, 4852414, 5199015, 5545616, 6238818, 6932020, 7278621, 8318424, 9358227, 9704828, 10398030, 11091232, 12131035, 12477636, 13864040, 14557242, 15597045, 16636848, 18716454, 19409656, 20796060, 21835863, 22182464, 24262070, 24955272, 27728080, 29114484, 31194090, 33273696, 36393105, 37432908, 38819312, 41592120, 43671726, 46791135, 48524140, 49910544, 55456160, 58228968, 62388180, 65507589, 66547392, 72786210, 74865816, 77638624, 83184240, 87343452, 93582270, 97048280, 99821088, 109179315, 110912320, 116457936, 124776360, 131015178, 145572420, 149731632, 155277248, 166368480, 174686904, 187164540, 194096560, 199642176, 218358630, 232915872, 249552720, 262030356, 291144840, 299463264, 327537945, 332736960, 349373808, 374329080, 388193120, 436717260, 465831744, 499105440, 524060712, 582289680, 598926528, 655075890, 698747616, 748658160, 776386240, 873434520, 998210880, 1048121424, 1164579360, 1310151780, 1397495232, 1497316320, 1746869040, 2096242848, 2329158720, 2620303560, 2994632640, 3493738080, 4192485696, 5240607120, 6987476160, 10481214240, 20962428480]

約数ペア:

[(1, 20962428480), (2, 10481214240), (3, 6987476160), (4, 5240607120), (5, 4192485696), (6, 3493738080), (7, 2994632640), (8, 2620303560), (9, 2329158720), (10, 2096242848), (12, 1746869040), (14, 1497316320), (15, 1397495232), (16, 1310151780), (18, 1164579360), (20, 1048121424), (21, 998210880), (24, 873434520), (27, 776386240), (28, 748658160), (30, 698747616), (32, 655075890), (35, 598926528), (36, 582289680), (40, 524060712), (42, 499105440), (45, 465831744), (48, 436717260), (54, 388193120), (56, 374329080), (60, 349373808), (63, 332736960), (64, 327537945), (70, 299463264), (72, 291144840), (80, 262030356), (84, 249552720), (90, 232915872), (96, 218358630), (105, 199642176), (108, 194096560), (112, 187164540), (120, 174686904), (126, 166368480), (135, 155277248), (140, 149731632), (144, 145572420), (160, 131015178), (168, 124776360), (180, 116457936), (189, 110912320), (192, 109179315), (210, 99821088), (216, 97048280), (224, 93582270), (240, 87343452), (252, 83184240), (270, 77638624), (280, 74865816), (288, 72786210), (315, 66547392), (320, 65507589), (336, 62388180), (360, 58228968), (378, 55456160), (420, 49910544), (432, 48524140), (448, 46791135), (480, 43671726), (504, 41592120), (540, 38819312), (560, 37432908), (576, 36393105), (630, 33273696), (672, 31194090), (720, 29114484), (756, 27728080), (840, 24955272), (864, 24262070), (945, 22182464), (960, 21835863), (1008, 20796060), (1080, 19409656), (1120, 18716454), (1260, 16636848), (1344, 15597045), (1440, 14557242), (1512, 13864040), (1680, 12477636), (1728, 12131035), (1890, 11091232), (2016, 10398030), (2160, 9704828), (2240, 9358227), (2520, 8318424), (2880, 7278621), (3024, 6932020), (3360, 6238818), (3780, 5545616), (4032, 5199015), (4320, 4852414), (5040, 4159212), (6048, 3466010), (6720, 3119409), (7560, 2772808), (8640, 2426207), (10080, 2079606), (12096, 1733005), (15120, 1386404), (20160, 1039803), (30240, 693202), (60480, 346601)]