20224794800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{17239}}^1$

素因数の和:17683

約数の個数: 120

約数和(自身を含む): 55667270400

約数和(自身を除く): 35442475600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 419, 560, 700, 838, 1400, 1676, 2095, 2800, 2933, 3352, 4190, 5866, 6704, 8380, 10475, 11732, 14665, 16760, 17239, 20950, 23464, 29330, 33520, 34478, 41900, 46928, 58660, 68956, 73325, 83800, 86195, 117320, 120673, 137912, 146650, 167600, 172390, 234640, 241346, 275824, 293300, 344780, 430975, 482692, 586600, 603365, 689560, 861950, 965384, 1173200, 1206730, 1379120, 1723900, 1930768, 2413460, 3016825, 3447800, 4826920, 6033650, 6895600, 7223141, 9653840, 12067300, 14446282, 24134600, 28892564, 36115705, 48269200, 50561987, 57785128, 72231410, 101123974, 115570256, 144462820, 180578525, 202247948, 252809935, 288925640, 361157050, 404495896, 505619870, 577851280, 722314100, 808991792, 1011239740, 1264049675, 1444628200, 2022479480, 2528099350, 2889256400, 4044958960, 5056198700, 10112397400, 20224794800]

約数ペア:

[(1, 20224794800), (2, 10112397400), (4, 5056198700), (5, 4044958960), (7, 2889256400), (8, 2528099350), (10, 2022479480), (14, 1444628200), (16, 1264049675), (20, 1011239740), (25, 808991792), (28, 722314100), (35, 577851280), (40, 505619870), (50, 404495896), (56, 361157050), (70, 288925640), (80, 252809935), (100, 202247948), (112, 180578525), (140, 144462820), (175, 115570256), (200, 101123974), (280, 72231410), (350, 57785128), (400, 50561987), (419, 48269200), (560, 36115705), (700, 28892564), (838, 24134600), (1400, 14446282), (1676, 12067300), (2095, 9653840), (2800, 7223141), (2933, 6895600), (3352, 6033650), (4190, 4826920), (5866, 3447800), (6704, 3016825), (8380, 2413460), (10475, 1930768), (11732, 1723900), (14665, 1379120), (16760, 1206730), (17239, 1173200), (20950, 965384), (23464, 861950), (29330, 689560), (33520, 603365), (34478, 586600), (41900, 482692), (46928, 430975), (58660, 344780), (68956, 293300), (73325, 275824), (83800, 241346), (86195, 234640), (117320, 172390), (120673, 167600), (137912, 146650)]