20173531140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1778971}}^1$

素因数の和:1778999

約数の個数: 120

約数和(自身を含む): 72325885632

約数和(自身を除く): 52152354492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 1778971, 3557942, 5336913, 7115884, 8894855, 10673826, 12452797, 16010739, 17789710, 21347652, 24905594, 26684565, 32021478, 35579420, 37358391, 48032217, 49811188, 53369130, 62263985, 64042956, 74716782, 80053695, 96064434, 106738260, 112075173, 124527970, 144096651, 149433564, 160107390, 186791955, 192128868, 224150346, 240161085, 249055940, 288193302, 320214780, 336225519, 373583910, 448300692, 480322170, 560375865, 576386604, 672451038, 720483255, 747167820, 960644340, 1008676557, 1120751730, 1344902076, 1440966510, 1681127595, 2017353114, 2241503460, 2881933020, 3362255190, 4034706228, 5043382785, 6724510380, 10086765570, 20173531140]

約数ペア:

[(1, 20173531140), (2, 10086765570), (3, 6724510380), (4, 5043382785), (5, 4034706228), (6, 3362255190), (7, 2881933020), (9, 2241503460), (10, 2017353114), (12, 1681127595), (14, 1440966510), (15, 1344902076), (18, 1120751730), (20, 1008676557), (21, 960644340), (27, 747167820), (28, 720483255), (30, 672451038), (35, 576386604), (36, 560375865), (42, 480322170), (45, 448300692), (54, 373583910), (60, 336225519), (63, 320214780), (70, 288193302), (81, 249055940), (84, 240161085), (90, 224150346), (105, 192128868), (108, 186791955), (126, 160107390), (135, 149433564), (140, 144096651), (162, 124527970), (180, 112075173), (189, 106738260), (210, 96064434), (252, 80053695), (270, 74716782), (315, 64042956), (324, 62263985), (378, 53369130), (405, 49811188), (420, 48032217), (540, 37358391), (567, 35579420), (630, 32021478), (756, 26684565), (810, 24905594), (945, 21347652), (1134, 17789710), (1260, 16010739), (1620, 12452797), (1890, 10673826), (2268, 8894855), (2835, 7115884), (3780, 5336913), (5670, 3557942), (11340, 1778971)]