209615520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7159}}^1$

素因数の和:7238

約数の個数: 96

約数和(自身を含む): 671207040

約数和(自身を除く): 461591520

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, 7159, 7320, 9760, 14318, 14640, 21477, 28636, 29280, 35795, 42954, 57272, 71590, 85908, 107385, 114544, 143180, 171816, 214770, 229088, 286360, 343632, 429540, 436699, 572720, 687264, 859080, 873398, 1145440, 1310097, 1718160, 1746796, 2183495, 2620194, 3436320, 3493592, 4366990, 5240388, 6550485, 6987184, 8733980, 10480776, 13100970, 13974368, 17467960, 20961552, 26201940, 34935920, 41923104, 52403880, 69871840, 104807760, 209615520]

約数ペア:

[(1, 209615520), (2, 104807760), (3, 69871840), (4, 52403880), (5, 41923104), (6, 34935920), (8, 26201940), (10, 20961552), (12, 17467960), (15, 13974368), (16, 13100970), (20, 10480776), (24, 8733980), (30, 6987184), (32, 6550485), (40, 5240388), (48, 4366990), (60, 3493592), (61, 3436320), (80, 2620194), (96, 2183495), (120, 1746796), (122, 1718160), (160, 1310097), (183, 1145440), (240, 873398), (244, 859080), (305, 687264), (366, 572720), (480, 436699), (488, 429540), (610, 343632), (732, 286360), (915, 229088), (976, 214770), (1220, 171816), (1464, 143180), (1830, 114544), (1952, 107385), (2440, 85908), (2928, 71590), (3660, 57272), (4880, 42954), (5856, 35795), (7159, 29280), (7320, 28636), (9760, 21477), (14318, 14640)]