163015020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2020

約数の個数: 144

約数和(自身を含む): 573850368

約数和(自身を除く): 410835348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1876, 1931, 2010, 2345, 2412, 2814, 3015, 3862, 4020, 4221, 4690, 5628, 5793, 6030, 7035, 7724, 8442, 9380, 9655, 11586, 12060, 13517, 14070, 16884, 17379, 19310, 21105, 23172, 27034, 28140, 28965, 34758, 38620, 40551, 42210, 54068, 57930, 67585, 69516, 81102, 84420, 86895, 115860, 121653, 129377, 135170, 162204, 173790, 202755, 243306, 258754, 270340, 347580, 388131, 405510, 486612, 517508, 608265, 646885, 776262, 811020, 905639, 1164393, 1216530, 1293770, 1552524, 1811278, 1940655, 2328786, 2433060, 2587540, 2716917, 3622556, 3881310, 4528195, 4657572, 5433834, 5821965, 7762620, 8150751, 9056390, 10867668, 11643930, 13584585, 16301502, 18112780, 23287860, 27169170, 32603004, 40753755, 54338340, 81507510, 163015020]

約数ペア:

[(1, 163015020), (2, 81507510), (3, 54338340), (4, 40753755), (5, 32603004), (6, 27169170), (7, 23287860), (9, 18112780), (10, 16301502), (12, 13584585), (14, 11643930), (15, 10867668), (18, 9056390), (20, 8150751), (21, 7762620), (28, 5821965), (30, 5433834), (35, 4657572), (36, 4528195), (42, 3881310), (45, 3622556), (60, 2716917), (63, 2587540), (67, 2433060), (70, 2328786), (84, 1940655), (90, 1811278), (105, 1552524), (126, 1293770), (134, 1216530), (140, 1164393), (180, 905639), (201, 811020), (210, 776262), (252, 646885), (268, 608265), (315, 517508), (335, 486612), (402, 405510), (420, 388131), (469, 347580), (603, 270340), (630, 258754), (670, 243306), (804, 202755), (938, 173790), (1005, 162204), (1206, 135170), (1260, 129377), (1340, 121653), (1407, 115860), (1876, 86895), (1931, 84420), (2010, 81102), (2345, 69516), (2412, 67585), (2814, 57930), (3015, 54068), (3862, 42210), (4020, 40551), (4221, 38620), (4690, 34758), (5628, 28965), (5793, 28140), (6030, 27034), (7035, 23172), (7724, 21105), (8442, 19310), (9380, 17379), (9655, 16884), (11586, 14070), (12060, 13517)]