212061280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 534643200

約数和(自身を除く): 322581920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 380, 395, 608, 632, 760, 790, 883, 1264, 1501, 1520, 1580, 1766, 2528, 3002, 3040, 3160, 3532, 4415, 6004, 6320, 7064, 7505, 8830, 12008, 12640, 14128, 15010, 16777, 17660, 24016, 28256, 30020, 33554, 35320, 48032, 60040, 67108, 69757, 70640, 83885, 120080, 134216, 139514, 141280, 167770, 240160, 268432, 279028, 335540, 348785, 536864, 558056, 671080, 697570, 1116112, 1325383, 1342160, 1395140, 2232224, 2650766, 2684320, 2790280, 5301532, 5580560, 6626915, 10603064, 11161120, 13253830, 21206128, 26507660, 42412256, 53015320, 106030640, 212061280]

約数ペア:

[(1, 212061280), (2, 106030640), (4, 53015320), (5, 42412256), (8, 26507660), (10, 21206128), (16, 13253830), (19, 11161120), (20, 10603064), (32, 6626915), (38, 5580560), (40, 5301532), (76, 2790280), (79, 2684320), (80, 2650766), (95, 2232224), (152, 1395140), (158, 1342160), (160, 1325383), (190, 1116112), (304, 697570), (316, 671080), (380, 558056), (395, 536864), (608, 348785), (632, 335540), (760, 279028), (790, 268432), (883, 240160), (1264, 167770), (1501, 141280), (1520, 139514), (1580, 134216), (1766, 120080), (2528, 83885), (3002, 70640), (3040, 69757), (3160, 67108), (3532, 60040), (4415, 48032), (6004, 35320), (6320, 33554), (7064, 30020), (7505, 28256), (8830, 24016), (12008, 17660), (12640, 16777), (14128, 15010)]