189072240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{112543}}^1$

素因数の和:112566

約数の個数: 80

約数和(自身を含む): 669861888

約数和(自身を除く): 480789648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 112543, 225086, 337629, 450172, 562715, 675258, 787801, 900344, 1125430, 1350516, 1575602, 1688145, 1800688, 2250860, 2363403, 2701032, 3151204, 3376290, 3939005, 4501720, 4726806, 5402064, 6302408, 6752580, 7878010, 9003440, 9453612, 11817015, 12604816, 13505160, 15756020, 18907224, 23634030, 27010320, 31512040, 37814448, 47268060, 63024080, 94536120, 189072240]

約数ペア:

[(1, 189072240), (2, 94536120), (3, 63024080), (4, 47268060), (5, 37814448), (6, 31512040), (7, 27010320), (8, 23634030), (10, 18907224), (12, 15756020), (14, 13505160), (15, 12604816), (16, 11817015), (20, 9453612), (21, 9003440), (24, 7878010), (28, 6752580), (30, 6302408), (35, 5402064), (40, 4726806), (42, 4501720), (48, 3939005), (56, 3376290), (60, 3151204), (70, 2701032), (80, 2363403), (84, 2250860), (105, 1800688), (112, 1688145), (120, 1575602), (140, 1350516), (168, 1125430), (210, 900344), (240, 787801), (280, 675258), (336, 562715), (420, 450172), (560, 337629), (840, 225086), (1680, 112543)]