40372020

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 138862080

約数和(自身を除く): 98490060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 81, 90, 108, 117, 130, 135, 142, 156, 162, 180, 195, 213, 234, 243, 260, 270, 284, 324, 351, 355, 390, 405, 426, 468, 486, 540, 585, 639, 702, 710, 729, 780, 810, 852, 923, 972, 1053, 1065, 1170, 1215, 1278, 1404, 1420, 1458, 1620, 1755, 1846, 1917, 2106, 2130, 2187, 2340, 2430, 2556, 2769, 2916, 3159, 3195, 3510, 3645, 3692, 3834, 4212, 4260, 4374, 4615, 4860, 5265, 5538, 5751, 6318, 6390, 7020, 7290, 7668, 8307, 8748, 9230, 9477, 9585, 10530, 10935, 11076, 11502, 12636, 12780, 13845, 14580, 15795, 16614, 17253, 18460, 18954, 19170, 21060, 21870, 23004, 24921, 27690, 28431, 28755, 31590, 33228, 34506, 37908, 38340, 41535, 43740, 47385, 49842, 51759, 55380, 56862, 57510, 63180, 69012, 74763, 83070, 86265, 94770, 99684, 103518, 113724, 115020, 124605, 142155, 149526, 155277, 166140, 172530, 189540, 207036, 224289, 249210, 258795, 284310, 299052, 310554, 345060, 373815, 448578, 498420, 517590, 568620, 621108, 672867, 747630, 776385, 897156, 1035180, 1121445, 1345734, 1495260, 1552770, 2018601, 2242890, 2691468, 3105540, 3364335, 4037202, 4485780, 6728670, 8074404, 10093005, 13457340, 20186010, 40372020]

約数ペア:

[(1, 40372020), (2, 20186010), (3, 13457340), (4, 10093005), (5, 8074404), (6, 6728670), (9, 4485780), (10, 4037202), (12, 3364335), (13, 3105540), (15, 2691468), (18, 2242890), (20, 2018601), (26, 1552770), (27, 1495260), (30, 1345734), (36, 1121445), (39, 1035180), (45, 897156), (52, 776385), (54, 747630), (60, 672867), (65, 621108), (71, 568620), (78, 517590), (81, 498420), (90, 448578), (108, 373815), (117, 345060), (130, 310554), (135, 299052), (142, 284310), (156, 258795), (162, 249210), (180, 224289), (195, 207036), (213, 189540), (234, 172530), (243, 166140), (260, 155277), (270, 149526), (284, 142155), (324, 124605), (351, 115020), (355, 113724), (390, 103518), (405, 99684), (426, 94770), (468, 86265), (486, 83070), (540, 74763), (585, 69012), (639, 63180), (702, 57510), (710, 56862), (729, 55380), (780, 51759), (810, 49842), (852, 47385), (923, 43740), (972, 41535), (1053, 38340), (1065, 37908), (1170, 34506), (1215, 33228), (1278, 31590), (1404, 28755), (1420, 28431), (1458, 27690), (1620, 24921), (1755, 23004), (1846, 21870), (1917, 21060), (2106, 19170), (2130, 18954), (2187, 18460), (2340, 17253), (2430, 16614), (2556, 15795), (2769, 14580), (2916, 13845), (3159, 12780), (3195, 12636), (3510, 11502), (3645, 11076), (3692, 10935), (3834, 10530), (4212, 9585), (4260, 9477), (4374, 9230), (4615, 8748), (4860, 8307), (5265, 7668), (5538, 7290), (5751, 7020), (6318, 6390)]