208151520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7109}}^1$

素因数の和:7188

約数の個数: 96

約数和(自身を含む): 666519840

約数和(自身を除く): 458368320

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, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4880, 5856, 7109, 7320, 9760, 14218, 14640, 21327, 28436, 29280, 35545, 42654, 56872, 71090, 85308, 106635, 113744, 142180, 170616, 213270, 227488, 284360, 341232, 426540, 433649, 568720, 682464, 853080, 867298, 1137440, 1300947, 1706160, 1734596, 2168245, 2601894, 3412320, 3469192, 4336490, 5203788, 6504735, 6938384, 8672980, 10407576, 13009470, 13876768, 17345960, 20815152, 26018940, 34691920, 41630304, 52037880, 69383840, 104075760, 208151520]

約数ペア:

[(1, 208151520), (2, 104075760), (3, 69383840), (4, 52037880), (5, 41630304), (6, 34691920), (8, 26018940), (10, 20815152), (12, 17345960), (15, 13876768), (16, 13009470), (20, 10407576), (24, 8672980), (30, 6938384), (32, 6504735), (40, 5203788), (48, 4336490), (60, 3469192), (61, 3412320), (80, 2601894), (96, 2168245), (120, 1734596), (122, 1706160), (160, 1300947), (183, 1137440), (240, 867298), (244, 853080), (305, 682464), (366, 568720), (480, 433649), (488, 426540), (610, 341232), (732, 284360), (915, 227488), (976, 213270), (1220, 170616), (1464, 142180), (1830, 113744), (1952, 106635), (2440, 85308), (2928, 71090), (3660, 56872), (4880, 42654), (5856, 35545), (7109, 29280), (7320, 28436), (9760, 21327), (14218, 14640)]