207752080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4472

約数の個数: 80

約数和(自身を含む): 524966400

約数和(自身を除く): 317214320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4409, 4712, 5890, 8818, 9424, 11780, 17636, 22045, 23560, 35272, 44090, 47120, 70544, 83771, 88180, 136679, 167542, 176360, 273358, 335084, 352720, 418855, 546716, 670168, 683395, 837710, 1093432, 1340336, 1366790, 1675420, 2186864, 2596901, 2733580, 3350840, 5193802, 5467160, 6701680, 10387604, 10934320, 12984505, 20775208, 25969010, 41550416, 51938020, 103876040, 207752080]

約数ペア:

[(1, 207752080), (2, 103876040), (4, 51938020), (5, 41550416), (8, 25969010), (10, 20775208), (16, 12984505), (19, 10934320), (20, 10387604), (31, 6701680), (38, 5467160), (40, 5193802), (62, 3350840), (76, 2733580), (80, 2596901), (95, 2186864), (124, 1675420), (152, 1366790), (155, 1340336), (190, 1093432), (248, 837710), (304, 683395), (310, 670168), (380, 546716), (496, 418855), (589, 352720), (620, 335084), (760, 273358), (1178, 176360), (1240, 167542), (1520, 136679), (2356, 88180), (2480, 83771), (2945, 70544), (4409, 47120), (4712, 44090), (5890, 35272), (8818, 23560), (9424, 22045), (11780, 17636)]