220642240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7577}}^1$

素因数の和:7614

約数の個数: 112

約数和(自身を含む): 646736832

約数和(自身を除く): 426094592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 7577, 14560, 15154, 29120, 30308, 37885, 53039, 60616, 75770, 98501, 106078, 121232, 151540, 197002, 212156, 242464, 265195, 303080, 394004, 424312, 484928, 492505, 530390, 606160, 689507, 788008, 848624, 985010, 1060780, 1212320, 1379014, 1576016, 1697248, 1970020, 2121560, 2424640, 2758028, 3152032, 3394496, 3447535, 3940040, 4243120, 5516056, 6304064, 6895070, 7880080, 8486240, 11032112, 13790140, 15760160, 16972480, 22064224, 27580280, 31520320, 44128448, 55160560, 110321120, 220642240]

約数ペア:

[(1, 220642240), (2, 110321120), (4, 55160560), (5, 44128448), (7, 31520320), (8, 27580280), (10, 22064224), (13, 16972480), (14, 15760160), (16, 13790140), (20, 11032112), (26, 8486240), (28, 7880080), (32, 6895070), (35, 6304064), (40, 5516056), (52, 4243120), (56, 3940040), (64, 3447535), (65, 3394496), (70, 3152032), (80, 2758028), (91, 2424640), (104, 2121560), (112, 1970020), (130, 1697248), (140, 1576016), (160, 1379014), (182, 1212320), (208, 1060780), (224, 985010), (260, 848624), (280, 788008), (320, 689507), (364, 606160), (416, 530390), (448, 492505), (455, 484928), (520, 424312), (560, 394004), (728, 303080), (832, 265195), (910, 242464), (1040, 212156), (1120, 197002), (1456, 151540), (1820, 121232), (2080, 106078), (2240, 98501), (2912, 75770), (3640, 60616), (4160, 53039), (5824, 37885), (7280, 30308), (7577, 29120), (14560, 15154)]