20232480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 64870848

約数和(自身を除く): 44638368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 691, 732, 915, 976, 1220, 1382, 1464, 1830, 1952, 2073, 2440, 2764, 2928, 3455, 3660, 4146, 4880, 5528, 5856, 6910, 7320, 8292, 9760, 10365, 11056, 13820, 14640, 16584, 20730, 22112, 27640, 29280, 33168, 41460, 42151, 55280, 66336, 82920, 84302, 110560, 126453, 165840, 168604, 210755, 252906, 331680, 337208, 421510, 505812, 632265, 674416, 843020, 1011624, 1264530, 1348832, 1686040, 2023248, 2529060, 3372080, 4046496, 5058120, 6744160, 10116240, 20232480]

約数ペア:

[(1, 20232480), (2, 10116240), (3, 6744160), (4, 5058120), (5, 4046496), (6, 3372080), (8, 2529060), (10, 2023248), (12, 1686040), (15, 1348832), (16, 1264530), (20, 1011624), (24, 843020), (30, 674416), (32, 632265), (40, 505812), (48, 421510), (60, 337208), (61, 331680), (80, 252906), (96, 210755), (120, 168604), (122, 165840), (160, 126453), (183, 110560), (240, 84302), (244, 82920), (305, 66336), (366, 55280), (480, 42151), (488, 41460), (610, 33168), (691, 29280), (732, 27640), (915, 22112), (976, 20730), (1220, 16584), (1382, 14640), (1464, 13820), (1830, 11056), (1952, 10365), (2073, 9760), (2440, 8292), (2764, 7320), (2928, 6910), (3455, 5856), (3660, 5528), (4146, 4880)]