18733920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1308

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 42229920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1259, 1488, 1860, 2480, 2518, 2976, 3720, 3777, 4960, 5036, 6295, 7440, 7554, 10072, 12590, 14880, 15108, 18885, 20144, 25180, 30216, 37770, 39029, 40288, 50360, 60432, 75540, 78058, 100720, 117087, 120864, 151080, 156116, 195145, 201440, 234174, 302160, 312232, 390290, 468348, 585435, 604320, 624464, 780580, 936696, 1170870, 1248928, 1561160, 1873392, 2341740, 3122320, 3746784, 4683480, 6244640, 9366960, 18733920]

約数ペア:

[(1, 18733920), (2, 9366960), (3, 6244640), (4, 4683480), (5, 3746784), (6, 3122320), (8, 2341740), (10, 1873392), (12, 1561160), (15, 1248928), (16, 1170870), (20, 936696), (24, 780580), (30, 624464), (31, 604320), (32, 585435), (40, 468348), (48, 390290), (60, 312232), (62, 302160), (80, 234174), (93, 201440), (96, 195145), (120, 156116), (124, 151080), (155, 120864), (160, 117087), (186, 100720), (240, 78058), (248, 75540), (310, 60432), (372, 50360), (465, 40288), (480, 39029), (496, 37770), (620, 30216), (744, 25180), (930, 20144), (992, 18885), (1240, 15108), (1259, 14880), (1488, 12590), (1860, 10072), (2480, 7554), (2518, 7440), (2976, 6295), (3720, 5036), (3777, 4960)]