20163489570

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21817}}^1$

素因数の和:22006

約数の個数: 160

約数和(自身を含む): 62345720448

約数和(自身を除く): 42182230878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 163, 189, 210, 270, 315, 326, 378, 405, 489, 567, 630, 810, 815, 945, 978, 1134, 1141, 1467, 1630, 1890, 2282, 2445, 2835, 2934, 3423, 4401, 4890, 5670, 5705, 6846, 7335, 8802, 10269, 11410, 13203, 14670, 17115, 20538, 21817, 22005, 26406, 30807, 34230, 43634, 44010, 51345, 61614, 65451, 66015, 92421, 102690, 109085, 130902, 132030, 152719, 154035, 184842, 196353, 218170, 305438, 308070, 327255, 392706, 458157, 462105, 589059, 654510, 763595, 916314, 924210, 981765, 1178118, 1374471, 1527190, 1767177, 1963530, 2290785, 2748942, 2945295, 3534354, 3556171, 4123413, 4581570, 5890590, 6872355, 7112342, 8246826, 8835885, 10668513, 12370239, 13744710, 17671770, 17780855, 20617065, 21337026, 24740478, 24893197, 32005539, 35561710, 41234130, 49786394, 53342565, 61851195, 64011078, 74679591, 96016617, 106685130, 123702390, 124465985, 149359182, 160027695, 192033234, 224038773, 248931970, 288049851, 320055390, 373397955, 448077546, 480083085, 576099702, 672116319, 746795910, 960166170, 1120193865, 1344232638, 1440249255, 2016348957, 2240387730, 2880498510, 3360581595, 4032697914, 6721163190, 10081744785, 20163489570]

約数ペア:

[(1, 20163489570), (2, 10081744785), (3, 6721163190), (5, 4032697914), (6, 3360581595), (7, 2880498510), (9, 2240387730), (10, 2016348957), (14, 1440249255), (15, 1344232638), (18, 1120193865), (21, 960166170), (27, 746795910), (30, 672116319), (35, 576099702), (42, 480083085), (45, 448077546), (54, 373397955), (63, 320055390), (70, 288049851), (81, 248931970), (90, 224038773), (105, 192033234), (126, 160027695), (135, 149359182), (162, 124465985), (163, 123702390), (189, 106685130), (210, 96016617), (270, 74679591), (315, 64011078), (326, 61851195), (378, 53342565), (405, 49786394), (489, 41234130), (567, 35561710), (630, 32005539), (810, 24893197), (815, 24740478), (945, 21337026), (978, 20617065), (1134, 17780855), (1141, 17671770), (1467, 13744710), (1630, 12370239), (1890, 10668513), (2282, 8835885), (2445, 8246826), (2835, 7112342), (2934, 6872355), (3423, 5890590), (4401, 4581570), (4890, 4123413), (5670, 3556171), (5705, 3534354), (6846, 2945295), (7335, 2748942), (8802, 2290785), (10269, 1963530), (11410, 1767177), (13203, 1527190), (14670, 1374471), (17115, 1178118), (20538, 981765), (21817, 924210), (22005, 916314), (26406, 763595), (30807, 654510), (34230, 589059), (43634, 462105), (44010, 458157), (51345, 392706), (61614, 327255), (65451, 308070), (66015, 305438), (92421, 218170), (102690, 196353), (109085, 184842), (130902, 154035), (132030, 152719)]