20211888900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{234749}}^1$

素因数の和:234814

約数の個数: 144

約数和(自身を含む): 68464368000

約数和(自身を除く): 48252479100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 861, 1025, 1050, 1148, 1230, 1435, 1722, 2050, 2100, 2460, 2870, 3075, 3444, 4100, 4305, 5740, 6150, 7175, 8610, 12300, 14350, 17220, 21525, 28700, 43050, 86100, 234749, 469498, 704247, 938996, 1173745, 1408494, 1643243, 2347490, 2816988, 3286486, 3521235, 4694980, 4929729, 5868725, 6572972, 7042470, 8216215, 9624709, 9859458, 11737450, 14084940, 16432430, 17606175, 19249418, 19718916, 23474900, 24648645, 28874127, 32864860, 35212350, 38498836, 41081075, 48123545, 49297290, 57748254, 67372963, 70424700, 82162150, 96247090, 98594580, 115496508, 123243225, 134745926, 144370635, 164324300, 192494180, 202118889, 240617725, 246486450, 269491852, 288741270, 336864815, 404237778, 481235450, 492972900, 577482540, 673729630, 721853175, 808475556, 962470900, 1010594445, 1347459260, 1443706350, 1684324075, 2021188890, 2887412700, 3368648150, 4042377780, 5052972225, 6737296300, 10105944450, 20211888900]

約数ペア:

[(1, 20211888900), (2, 10105944450), (3, 6737296300), (4, 5052972225), (5, 4042377780), (6, 3368648150), (7, 2887412700), (10, 2021188890), (12, 1684324075), (14, 1443706350), (15, 1347459260), (20, 1010594445), (21, 962470900), (25, 808475556), (28, 721853175), (30, 673729630), (35, 577482540), (41, 492972900), (42, 481235450), (50, 404237778), (60, 336864815), (70, 288741270), (75, 269491852), (82, 246486450), (84, 240617725), (100, 202118889), (105, 192494180), (123, 164324300), (140, 144370635), (150, 134745926), (164, 123243225), (175, 115496508), (205, 98594580), (210, 96247090), (246, 82162150), (287, 70424700), (300, 67372963), (350, 57748254), (410, 49297290), (420, 48123545), (492, 41081075), (525, 38498836), (574, 35212350), (615, 32864860), (700, 28874127), (820, 24648645), (861, 23474900), (1025, 19718916), (1050, 19249418), (1148, 17606175), (1230, 16432430), (1435, 14084940), (1722, 11737450), (2050, 9859458), (2100, 9624709), (2460, 8216215), (2870, 7042470), (3075, 6572972), (3444, 5868725), (4100, 4929729), (4305, 4694980), (5740, 3521235), (6150, 3286486), (7175, 2816988), (8610, 2347490), (12300, 1643243), (14350, 1408494), (17220, 1173745), (21525, 938996), (28700, 704247), (43050, 469498), (86100, 234749)]