194920020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 168

約数和(自身を含む): 636257160

約数和(自身を除く): 441337140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 461, 486, 522, 540, 580, 729, 783, 810, 870, 922, 972, 1044, 1215, 1305, 1383, 1458, 1566, 1620, 1740, 1844, 2305, 2349, 2430, 2610, 2766, 2916, 3132, 3645, 3915, 4149, 4610, 4698, 4860, 5220, 5532, 6915, 7047, 7290, 7830, 8298, 9220, 9396, 11745, 12447, 13369, 13830, 14094, 14580, 15660, 16596, 20745, 21141, 23490, 24894, 26738, 27660, 28188, 35235, 37341, 40107, 41490, 42282, 46980, 49788, 53476, 62235, 66845, 70470, 74682, 80214, 82980, 84564, 105705, 112023, 120321, 124470, 133690, 140940, 149364, 160428, 186705, 200535, 211410, 224046, 240642, 248940, 267380, 336069, 360963, 373410, 401070, 422820, 448092, 481284, 560115, 601605, 672138, 721926, 746820, 802140, 1082889, 1120230, 1203210, 1344276, 1443852, 1680345, 1804815, 2165778, 2240460, 2406420, 3248667, 3360690, 3609630, 4331556, 5414445, 6497334, 6721380, 7219260, 9746001, 10828890, 12994668, 16243335, 19492002, 21657780, 32486670, 38984004, 48730005, 64973340, 97460010, 194920020]

約数ペア:

[(1, 194920020), (2, 97460010), (3, 64973340), (4, 48730005), (5, 38984004), (6, 32486670), (9, 21657780), (10, 19492002), (12, 16243335), (15, 12994668), (18, 10828890), (20, 9746001), (27, 7219260), (29, 6721380), (30, 6497334), (36, 5414445), (45, 4331556), (54, 3609630), (58, 3360690), (60, 3248667), (81, 2406420), (87, 2240460), (90, 2165778), (108, 1804815), (116, 1680345), (135, 1443852), (145, 1344276), (162, 1203210), (174, 1120230), (180, 1082889), (243, 802140), (261, 746820), (270, 721926), (290, 672138), (324, 601605), (348, 560115), (405, 481284), (435, 448092), (461, 422820), (486, 401070), (522, 373410), (540, 360963), (580, 336069), (729, 267380), (783, 248940), (810, 240642), (870, 224046), (922, 211410), (972, 200535), (1044, 186705), (1215, 160428), (1305, 149364), (1383, 140940), (1458, 133690), (1566, 124470), (1620, 120321), (1740, 112023), (1844, 105705), (2305, 84564), (2349, 82980), (2430, 80214), (2610, 74682), (2766, 70470), (2916, 66845), (3132, 62235), (3645, 53476), (3915, 49788), (4149, 46980), (4610, 42282), (4698, 41490), (4860, 40107), (5220, 37341), (5532, 35235), (6915, 28188), (7047, 27660), (7290, 26738), (7830, 24894), (8298, 23490), (9220, 21141), (9396, 20745), (11745, 16596), (12447, 15660), (13369, 14580), (13830, 14094)]