38931200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 121658880

約数和(自身を除く): 82727680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 79, 80, 88, 100, 110, 112, 128, 140, 154, 158, 160, 175, 176, 200, 220, 224, 256, 275, 280, 308, 316, 320, 350, 352, 385, 395, 400, 440, 448, 550, 553, 560, 616, 632, 640, 700, 704, 770, 790, 800, 869, 880, 896, 1100, 1106, 1120, 1232, 1264, 1280, 1400, 1408, 1540, 1580, 1600, 1738, 1760, 1792, 1925, 1975, 2200, 2212, 2240, 2464, 2528, 2765, 2800, 2816, 3080, 3160, 3200, 3476, 3520, 3850, 3950, 4345, 4400, 4424, 4480, 4928, 5056, 5530, 5600, 6083, 6160, 6320, 6400, 6952, 7040, 7700, 7900, 8690, 8800, 8848, 8960, 9856, 10112, 11060, 11200, 12166, 12320, 12640, 13825, 13904, 14080, 15400, 15800, 17380, 17600, 17696, 19712, 20224, 21725, 22120, 22400, 24332, 24640, 25280, 27650, 27808, 30415, 30800, 31600, 34760, 35200, 35392, 43450, 44240, 44800, 48664, 49280, 50560, 55300, 55616, 60830, 61600, 63200, 69520, 70400, 70784, 86900, 88480, 97328, 98560, 101120, 110600, 111232, 121660, 123200, 126400, 139040, 141568, 152075, 173800, 176960, 194656, 221200, 222464, 243320, 246400, 252800, 278080, 304150, 347600, 353920, 389312, 442400, 486640, 492800, 505600, 556160, 608300, 695200, 707840, 778624, 884800, 973280, 1112320, 1216600, 1390400, 1557248, 1769600, 1946560, 2433200, 2780800, 3539200, 3893120, 4866400, 5561600, 7786240, 9732800, 19465600, 38931200]

約数ペア:

[(1, 38931200), (2, 19465600), (4, 9732800), (5, 7786240), (7, 5561600), (8, 4866400), (10, 3893120), (11, 3539200), (14, 2780800), (16, 2433200), (20, 1946560), (22, 1769600), (25, 1557248), (28, 1390400), (32, 1216600), (35, 1112320), (40, 973280), (44, 884800), (50, 778624), (55, 707840), (56, 695200), (64, 608300), (70, 556160), (77, 505600), (79, 492800), (80, 486640), (88, 442400), (100, 389312), (110, 353920), (112, 347600), (128, 304150), (140, 278080), (154, 252800), (158, 246400), (160, 243320), (175, 222464), (176, 221200), (200, 194656), (220, 176960), (224, 173800), (256, 152075), (275, 141568), (280, 139040), (308, 126400), (316, 123200), (320, 121660), (350, 111232), (352, 110600), (385, 101120), (395, 98560), (400, 97328), (440, 88480), (448, 86900), (550, 70784), (553, 70400), (560, 69520), (616, 63200), (632, 61600), (640, 60830), (700, 55616), (704, 55300), (770, 50560), (790, 49280), (800, 48664), (869, 44800), (880, 44240), (896, 43450), (1100, 35392), (1106, 35200), (1120, 34760), (1232, 31600), (1264, 30800), (1280, 30415), (1400, 27808), (1408, 27650), (1540, 25280), (1580, 24640), (1600, 24332), (1738, 22400), (1760, 22120), (1792, 21725), (1925, 20224), (1975, 19712), (2200, 17696), (2212, 17600), (2240, 17380), (2464, 15800), (2528, 15400), (2765, 14080), (2800, 13904), (2816, 13825), (3080, 12640), (3160, 12320), (3200, 12166), (3476, 11200), (3520, 11060), (3850, 10112), (3950, 9856), (4345, 8960), (4400, 8848), (4424, 8800), (4480, 8690), (4928, 7900), (5056, 7700), (5530, 7040), (5600, 6952), (6083, 6400), (6160, 6320)]