213752040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 668736000

約数和(自身を除く): 454983960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 239, 257, 290, 348, 435, 478, 514, 580, 696, 717, 771, 870, 956, 1028, 1160, 1195, 1285, 1434, 1542, 1740, 1912, 2056, 2390, 2570, 2868, 3084, 3480, 3585, 3855, 4780, 5140, 5736, 6168, 6931, 7170, 7453, 7710, 9560, 10280, 13862, 14340, 14906, 15420, 20793, 22359, 27724, 28680, 29812, 30840, 34655, 37265, 41586, 44718, 55448, 59624, 61423, 69310, 74530, 83172, 89436, 103965, 111795, 122846, 138620, 149060, 166344, 178872, 184269, 207930, 223590, 245692, 277240, 298120, 307115, 368538, 415860, 447180, 491384, 614230, 737076, 831720, 894360, 921345, 1228460, 1474152, 1781267, 1842690, 2456920, 3562534, 3685380, 5343801, 7125068, 7370760, 8906335, 10687602, 14250136, 17812670, 21375204, 26719005, 35625340, 42750408, 53438010, 71250680, 106876020, 213752040]

約数ペア:

[(1, 213752040), (2, 106876020), (3, 71250680), (4, 53438010), (5, 42750408), (6, 35625340), (8, 26719005), (10, 21375204), (12, 17812670), (15, 14250136), (20, 10687602), (24, 8906335), (29, 7370760), (30, 7125068), (40, 5343801), (58, 3685380), (60, 3562534), (87, 2456920), (116, 1842690), (120, 1781267), (145, 1474152), (174, 1228460), (232, 921345), (239, 894360), (257, 831720), (290, 737076), (348, 614230), (435, 491384), (478, 447180), (514, 415860), (580, 368538), (696, 307115), (717, 298120), (771, 277240), (870, 245692), (956, 223590), (1028, 207930), (1160, 184269), (1195, 178872), (1285, 166344), (1434, 149060), (1542, 138620), (1740, 122846), (1912, 111795), (2056, 103965), (2390, 89436), (2570, 83172), (2868, 74530), (3084, 69310), (3480, 61423), (3585, 59624), (3855, 55448), (4780, 44718), (5140, 41586), (5736, 37265), (6168, 34655), (6931, 30840), (7170, 29812), (7453, 28680), (7710, 27724), (9560, 22359), (10280, 20793), (13862, 15420), (14340, 14906)]