204243480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{81049}}^1$

素因数の和:81073

約数の個数: 96

約数和(自身を含む): 758628000

約数和(自身を除く): 554384520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 81049, 162098, 243147, 324196, 405245, 486294, 567343, 648392, 729441, 810490, 972588, 1134686, 1215735, 1458882, 1620980, 1702029, 1945176, 2269372, 2431470, 2836715, 2917764, 3241960, 3404058, 3647205, 4538744, 4862940, 5106087, 5673430, 5835528, 6808116, 7294410, 8510145, 9725880, 10212174, 11346860, 13616232, 14588820, 17020290, 20424348, 22693720, 25530435, 29177640, 34040580, 40848696, 51060870, 68081160, 102121740, 204243480]

約数ペア:

[(1, 204243480), (2, 102121740), (3, 68081160), (4, 51060870), (5, 40848696), (6, 34040580), (7, 29177640), (8, 25530435), (9, 22693720), (10, 20424348), (12, 17020290), (14, 14588820), (15, 13616232), (18, 11346860), (20, 10212174), (21, 9725880), (24, 8510145), (28, 7294410), (30, 6808116), (35, 5835528), (36, 5673430), (40, 5106087), (42, 4862940), (45, 4538744), (56, 3647205), (60, 3404058), (63, 3241960), (70, 2917764), (72, 2836715), (84, 2431470), (90, 2269372), (105, 1945176), (120, 1702029), (126, 1620980), (140, 1458882), (168, 1215735), (180, 1134686), (210, 972588), (252, 810490), (280, 729441), (315, 648392), (360, 567343), (420, 486294), (504, 405245), (630, 324196), (840, 243147), (1260, 162098), (2520, 81049)]