196658640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3937

約数の個数: 120

約数和(自身を含む): 669921408

約数和(自身を除く): 473262768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 3847, 4260, 5112, 5680, 6390, 7694, 8520, 10224, 11541, 12780, 15388, 17040, 19235, 23082, 25560, 30776, 34623, 38470, 46164, 51120, 57705, 61552, 69246, 76940, 92328, 115410, 138492, 153880, 173115, 184656, 230820, 273137, 276984, 307760, 346230, 461640, 546274, 553968, 692460, 819411, 923280, 1092548, 1365685, 1384920, 1638822, 2185096, 2458233, 2731370, 2769840, 3277644, 4097055, 4370192, 4916466, 5462740, 6555288, 8194110, 9832932, 10925480, 12291165, 13110576, 16388220, 19665864, 21850960, 24582330, 32776440, 39331728, 49164660, 65552880, 98329320, 196658640]

約数ペア:

[(1, 196658640), (2, 98329320), (3, 65552880), (4, 49164660), (5, 39331728), (6, 32776440), (8, 24582330), (9, 21850960), (10, 19665864), (12, 16388220), (15, 13110576), (16, 12291165), (18, 10925480), (20, 9832932), (24, 8194110), (30, 6555288), (36, 5462740), (40, 4916466), (45, 4370192), (48, 4097055), (60, 3277644), (71, 2769840), (72, 2731370), (80, 2458233), (90, 2185096), (120, 1638822), (142, 1384920), (144, 1365685), (180, 1092548), (213, 923280), (240, 819411), (284, 692460), (355, 553968), (360, 546274), (426, 461640), (568, 346230), (639, 307760), (710, 276984), (720, 273137), (852, 230820), (1065, 184656), (1136, 173115), (1278, 153880), (1420, 138492), (1704, 115410), (2130, 92328), (2556, 76940), (2840, 69246), (3195, 61552), (3408, 57705), (3847, 51120), (4260, 46164), (5112, 38470), (5680, 34623), (6390, 30776), (7694, 25560), (8520, 23082), (10224, 19235), (11541, 17040), (12780, 15388)]