201299640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2617}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 605072160

約数和(自身を除く): 403772520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 2617, 3205, 3846, 5128, 5234, 6410, 7692, 7851, 9615, 10468, 12820, 13085, 15384, 15702, 19230, 20936, 25640, 26170, 31404, 38460, 39255, 52340, 62808, 76920, 78510, 104680, 157020, 314040, 1677497, 3354994, 5032491, 6709988, 8387485, 10064982, 13419976, 16774970, 20129964, 25162455, 33549940, 40259928, 50324910, 67099880, 100649820, 201299640]

約数ペア:

[(1, 201299640), (2, 100649820), (3, 67099880), (4, 50324910), (5, 40259928), (6, 33549940), (8, 25162455), (10, 20129964), (12, 16774970), (15, 13419976), (20, 10064982), (24, 8387485), (30, 6709988), (40, 5032491), (60, 3354994), (120, 1677497), (641, 314040), (1282, 157020), (1923, 104680), (2564, 78510), (2617, 76920), (3205, 62808), (3846, 52340), (5128, 39255), (5234, 38460), (6410, 31404), (7692, 26170), (7851, 25640), (9615, 20936), (10468, 19230), (12820, 15702), (13085, 15384)]