200105920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:750

約数の個数: 112

約数和(自身を含む): 549005760

約数和(自身を除く): 348899840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 448, 560, 569, 628, 785, 1099, 1120, 1138, 1256, 1570, 2198, 2240, 2276, 2512, 2845, 3140, 3983, 4396, 4552, 5024, 5495, 5690, 6280, 7966, 8792, 9104, 10048, 10990, 11380, 12560, 15932, 17584, 18208, 19915, 21980, 22760, 25120, 31864, 35168, 36416, 39830, 43960, 45520, 50240, 63728, 70336, 79660, 87920, 89333, 91040, 127456, 159320, 175840, 178666, 182080, 254912, 318640, 351680, 357332, 446665, 625331, 637280, 714664, 893330, 1250662, 1274560, 1429328, 1786660, 2501324, 2858656, 3126655, 3573320, 5002648, 5717312, 6253310, 7146640, 10005296, 12506620, 14293280, 20010592, 25013240, 28586560, 40021184, 50026480, 100052960, 200105920]

約数ペア:

[(1, 200105920), (2, 100052960), (4, 50026480), (5, 40021184), (7, 28586560), (8, 25013240), (10, 20010592), (14, 14293280), (16, 12506620), (20, 10005296), (28, 7146640), (32, 6253310), (35, 5717312), (40, 5002648), (56, 3573320), (64, 3126655), (70, 2858656), (80, 2501324), (112, 1786660), (140, 1429328), (157, 1274560), (160, 1250662), (224, 893330), (280, 714664), (314, 637280), (320, 625331), (448, 446665), (560, 357332), (569, 351680), (628, 318640), (785, 254912), (1099, 182080), (1120, 178666), (1138, 175840), (1256, 159320), (1570, 127456), (2198, 91040), (2240, 89333), (2276, 87920), (2512, 79660), (2845, 70336), (3140, 63728), (3983, 50240), (4396, 45520), (4552, 43960), (5024, 39830), (5495, 36416), (5690, 35168), (6280, 31864), (7966, 25120), (8792, 22760), (9104, 21980), (10048, 19915), (10990, 18208), (11380, 17584), (12560, 15932)]