2000451480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4409}}^1$

素因数の和:4641

約数の個数: 128

約数和(自身を含む): 6350400000

約数和(自身を除く): 4349948520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 199, 228, 285, 380, 398, 456, 570, 597, 760, 796, 995, 1140, 1194, 1592, 1990, 2280, 2388, 2985, 3781, 3980, 4409, 4776, 5970, 7562, 7960, 8818, 11343, 11940, 13227, 15124, 17636, 18905, 22045, 22686, 23880, 26454, 30248, 35272, 37810, 44090, 45372, 52908, 56715, 66135, 75620, 83771, 88180, 90744, 105816, 113430, 132270, 151240, 167542, 176360, 226860, 251313, 264540, 335084, 418855, 453720, 502626, 529080, 670168, 837710, 877391, 1005252, 1256565, 1675420, 1754782, 2010504, 2513130, 2632173, 3350840, 3509564, 4386955, 5026260, 5264346, 7019128, 8773910, 10052520, 10528692, 13160865, 16670429, 17547820, 21057384, 26321730, 33340858, 35095640, 50011287, 52643460, 66681716, 83352145, 100022574, 105286920, 133363432, 166704290, 200045148, 250056435, 333408580, 400090296, 500112870, 666817160, 1000225740, 2000451480]

約数ペア:

[(1, 2000451480), (2, 1000225740), (3, 666817160), (4, 500112870), (5, 400090296), (6, 333408580), (8, 250056435), (10, 200045148), (12, 166704290), (15, 133363432), (19, 105286920), (20, 100022574), (24, 83352145), (30, 66681716), (38, 52643460), (40, 50011287), (57, 35095640), (60, 33340858), (76, 26321730), (95, 21057384), (114, 17547820), (120, 16670429), (152, 13160865), (190, 10528692), (199, 10052520), (228, 8773910), (285, 7019128), (380, 5264346), (398, 5026260), (456, 4386955), (570, 3509564), (597, 3350840), (760, 2632173), (796, 2513130), (995, 2010504), (1140, 1754782), (1194, 1675420), (1592, 1256565), (1990, 1005252), (2280, 877391), (2388, 837710), (2985, 670168), (3781, 529080), (3980, 502626), (4409, 453720), (4776, 418855), (5970, 335084), (7562, 264540), (7960, 251313), (8818, 226860), (11343, 176360), (11940, 167542), (13227, 151240), (15124, 132270), (17636, 113430), (18905, 105816), (22045, 90744), (22686, 88180), (23880, 83771), (26454, 75620), (30248, 66135), (35272, 56715), (37810, 52908), (44090, 45372)]