199740240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39631}}^1$

素因数の和:39657

約数の個数: 120

約数和(自身を含む): 766641408

約数和(自身を除く): 566901168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39631, 79262, 118893, 158524, 198155, 237786, 277417, 317048, 356679, 396310, 475572, 554834, 594465, 634096, 713358, 792620, 832251, 951144, 1109668, 1188930, 1387085, 1426716, 1585240, 1664502, 1783395, 1902288, 2219336, 2377860, 2496753, 2774170, 2853432, 3170480, 3329004, 3566790, 4161255, 4438672, 4755720, 4993506, 5548340, 5706864, 6658008, 7133580, 8322510, 9511440, 9987012, 11096680, 12483765, 13316016, 14267160, 16645020, 19974024, 22193360, 24967530, 28534320, 33290040, 39948048, 49935060, 66580080, 99870120, 199740240]

約数ペア:

[(1, 199740240), (2, 99870120), (3, 66580080), (4, 49935060), (5, 39948048), (6, 33290040), (7, 28534320), (8, 24967530), (9, 22193360), (10, 19974024), (12, 16645020), (14, 14267160), (15, 13316016), (16, 12483765), (18, 11096680), (20, 9987012), (21, 9511440), (24, 8322510), (28, 7133580), (30, 6658008), (35, 5706864), (36, 5548340), (40, 4993506), (42, 4755720), (45, 4438672), (48, 4161255), (56, 3566790), (60, 3329004), (63, 3170480), (70, 2853432), (72, 2774170), (80, 2496753), (84, 2377860), (90, 2219336), (105, 1902288), (112, 1783395), (120, 1664502), (126, 1585240), (140, 1426716), (144, 1387085), (168, 1188930), (180, 1109668), (210, 951144), (240, 832251), (252, 792620), (280, 713358), (315, 634096), (336, 594465), (360, 554834), (420, 475572), (504, 396310), (560, 356679), (630, 317048), (720, 277417), (840, 237786), (1008, 198155), (1260, 158524), (1680, 118893), (2520, 79262), (5040, 39631)]