223954640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30763}}^1$

素因数の和:30796

約数の個数: 80

約数和(自身を含む): 640875648

約数和(自身を除く): 416921008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 30763, 61526, 123052, 153815, 215341, 246104, 307630, 399919, 430682, 492208, 615260, 799838, 861364, 1076705, 1230520, 1599676, 1722728, 1999595, 2153410, 2461040, 2799433, 3199352, 3445456, 3999190, 4306820, 5598866, 6398704, 7998380, 8613640, 11197732, 13997165, 15996760, 17227280, 22395464, 27994330, 31993520, 44790928, 55988660, 111977320, 223954640]

約数ペア:

[(1, 223954640), (2, 111977320), (4, 55988660), (5, 44790928), (7, 31993520), (8, 27994330), (10, 22395464), (13, 17227280), (14, 15996760), (16, 13997165), (20, 11197732), (26, 8613640), (28, 7998380), (35, 6398704), (40, 5598866), (52, 4306820), (56, 3999190), (65, 3445456), (70, 3199352), (80, 2799433), (91, 2461040), (104, 2153410), (112, 1999595), (130, 1722728), (140, 1599676), (182, 1230520), (208, 1076705), (260, 861364), (280, 799838), (364, 615260), (455, 492208), (520, 430682), (560, 399919), (728, 307630), (910, 246104), (1040, 215341), (1456, 153815), (1820, 123052), (3640, 61526), (7280, 30763)]