197156640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{953}}^1$

素因数の和:1402

約数の個数: 96

約数和(自身を含む): 623137536

約数和(自身を除く): 425980896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 431, 480, 862, 953, 1293, 1724, 1906, 2155, 2586, 2859, 3448, 3812, 4310, 4765, 5172, 5718, 6465, 6896, 7624, 8620, 9530, 10344, 11436, 12930, 13792, 14295, 15248, 17240, 19060, 20688, 22872, 25860, 28590, 30496, 34480, 38120, 41376, 45744, 51720, 57180, 68960, 76240, 91488, 103440, 114360, 152480, 206880, 228720, 410743, 457440, 821486, 1232229, 1642972, 2053715, 2464458, 3285944, 4107430, 4928916, 6161145, 6571888, 8214860, 9857832, 12322290, 13143776, 16429720, 19715664, 24644580, 32859440, 39431328, 49289160, 65718880, 98578320, 197156640]

約数ペア:

[(1, 197156640), (2, 98578320), (3, 65718880), (4, 49289160), (5, 39431328), (6, 32859440), (8, 24644580), (10, 19715664), (12, 16429720), (15, 13143776), (16, 12322290), (20, 9857832), (24, 8214860), (30, 6571888), (32, 6161145), (40, 4928916), (48, 4107430), (60, 3285944), (80, 2464458), (96, 2053715), (120, 1642972), (160, 1232229), (240, 821486), (431, 457440), (480, 410743), (862, 228720), (953, 206880), (1293, 152480), (1724, 114360), (1906, 103440), (2155, 91488), (2586, 76240), (2859, 68960), (3448, 57180), (3812, 51720), (4310, 45744), (4765, 41376), (5172, 38120), (5718, 34480), (6465, 30496), (6896, 28590), (7624, 25860), (8620, 22872), (9530, 20688), (10344, 19060), (11436, 17240), (12930, 15248), (13792, 14295)]