213213240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16007}}^1$

素因数の和:16061

約数の個数: 96

約数和(自身を含む): 711715680

約数和(自身を除く): 498502440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 16007, 32014, 48021, 64028, 80035, 96042, 128056, 144063, 160070, 192084, 240105, 288126, 320140, 384168, 480210, 576252, 592259, 640280, 720315, 960420, 1152504, 1184518, 1440630, 1776777, 1920840, 2369036, 2881260, 2961295, 3553554, 4738072, 5330331, 5762520, 5922590, 7107108, 8883885, 10660662, 11845180, 14214216, 17767770, 21321324, 23690360, 26651655, 35535540, 42642648, 53303310, 71071080, 106606620, 213213240]

約数ペア:

[(1, 213213240), (2, 106606620), (3, 71071080), (4, 53303310), (5, 42642648), (6, 35535540), (8, 26651655), (9, 23690360), (10, 21321324), (12, 17767770), (15, 14214216), (18, 11845180), (20, 10660662), (24, 8883885), (30, 7107108), (36, 5922590), (37, 5762520), (40, 5330331), (45, 4738072), (60, 3553554), (72, 2961295), (74, 2881260), (90, 2369036), (111, 1920840), (120, 1776777), (148, 1440630), (180, 1184518), (185, 1152504), (222, 960420), (296, 720315), (333, 640280), (360, 592259), (370, 576252), (444, 480210), (555, 384168), (666, 320140), (740, 288126), (888, 240105), (1110, 192084), (1332, 160070), (1480, 144063), (1665, 128056), (2220, 96042), (2664, 80035), (3330, 64028), (4440, 48021), (6660, 32014), (13320, 16007)]