189743640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{16301}}^1$

素因数の和:16412

約数の個数: 64

約数和(自身を含む): 575134560

約数和(自身を除く): 385390920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 16301, 32602, 48903, 65204, 81505, 97806, 130408, 163010, 195612, 244515, 326020, 391224, 489030, 652040, 978060, 1581197, 1956120, 3162394, 4743591, 6324788, 7905985, 9487182, 12649576, 15811970, 18974364, 23717955, 31623940, 37948728, 47435910, 63247880, 94871820, 189743640]

約数ペア:

[(1, 189743640), (2, 94871820), (3, 63247880), (4, 47435910), (5, 37948728), (6, 31623940), (8, 23717955), (10, 18974364), (12, 15811970), (15, 12649576), (20, 9487182), (24, 7905985), (30, 6324788), (40, 4743591), (60, 3162394), (97, 1956120), (120, 1581197), (194, 978060), (291, 652040), (388, 489030), (485, 391224), (582, 326020), (776, 244515), (970, 195612), (1164, 163010), (1455, 130408), (1940, 97806), (2328, 81505), (2910, 65204), (3880, 48903), (5820, 32602), (11640, 16301)]