218510040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4409}}^1$

素因数の和:4489

約数の個数: 128

約数和(自身を含む): 762048000

約数和(自身を除く): 543537960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4409, 4956, 6195, 7080, 8260, 8818, 9912, 12390, 13227, 16520, 17636, 22045, 24780, 26454, 30863, 35272, 44090, 49560, 52908, 61726, 66135, 88180, 92589, 105816, 123452, 132270, 154315, 176360, 185178, 246904, 260131, 264540, 308630, 370356, 462945, 520262, 529080, 617260, 740712, 780393, 925890, 1040524, 1234520, 1300655, 1560786, 1820917, 1851780, 2081048, 2601310, 3121572, 3641834, 3703560, 3901965, 5202620, 5462751, 6243144, 7283668, 7803930, 9104585, 10405240, 10925502, 14567336, 15607860, 18209170, 21851004, 27313755, 31215720, 36418340, 43702008, 54627510, 72836680, 109255020, 218510040]

約数ペア:

[(1, 218510040), (2, 109255020), (3, 72836680), (4, 54627510), (5, 43702008), (6, 36418340), (7, 31215720), (8, 27313755), (10, 21851004), (12, 18209170), (14, 15607860), (15, 14567336), (20, 10925502), (21, 10405240), (24, 9104585), (28, 7803930), (30, 7283668), (35, 6243144), (40, 5462751), (42, 5202620), (56, 3901965), (59, 3703560), (60, 3641834), (70, 3121572), (84, 2601310), (105, 2081048), (118, 1851780), (120, 1820917), (140, 1560786), (168, 1300655), (177, 1234520), (210, 1040524), (236, 925890), (280, 780393), (295, 740712), (354, 617260), (413, 529080), (420, 520262), (472, 462945), (590, 370356), (708, 308630), (826, 264540), (840, 260131), (885, 246904), (1180, 185178), (1239, 176360), (1416, 154315), (1652, 132270), (1770, 123452), (2065, 105816), (2360, 92589), (2478, 88180), (3304, 66135), (3540, 61726), (4130, 52908), (4409, 49560), (4956, 44090), (6195, 35272), (7080, 30863), (8260, 26454), (8818, 24780), (9912, 22045), (12390, 17636), (13227, 16520)]