20223898590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1\times {\mathrm{2467}}^1$

素因数の和:2966

約数の個数: 128

約数和(自身を含む): 56180367360

約数和(自身を除く): 35956468770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 379, 515, 618, 721, 758, 1030, 1137, 1442, 1545, 1895, 2163, 2274, 2467, 2653, 3090, 3605, 3790, 4326, 4934, 5306, 5685, 7210, 7401, 7959, 10815, 11370, 12335, 13265, 14802, 15918, 17269, 21630, 24670, 26530, 34538, 37005, 39037, 39795, 51807, 74010, 78074, 79590, 86345, 103614, 117111, 172690, 195185, 234222, 254101, 259035, 273259, 390370, 508202, 518070, 546518, 585555, 762303, 819777, 934993, 1171110, 1270505, 1366295, 1524606, 1639554, 1778707, 1869986, 2541010, 2732590, 2804979, 3557414, 3811515, 4098885, 4674965, 5336121, 5609958, 6544951, 7623030, 8197770, 8893535, 9349930, 10672242, 13089902, 14024895, 17787070, 19634853, 26680605, 28049790, 32724755, 39269706, 53361210, 65449510, 96304279, 98174265, 192608558, 196348530, 288912837, 481521395, 577825674, 674129953, 963042790, 1348259906, 1444564185, 2022389859, 2889128370, 3370649765, 4044779718, 6741299530, 10111949295, 20223898590]

約数ペア:

[(1, 20223898590), (2, 10111949295), (3, 6741299530), (5, 4044779718), (6, 3370649765), (7, 2889128370), (10, 2022389859), (14, 1444564185), (15, 1348259906), (21, 963042790), (30, 674129953), (35, 577825674), (42, 481521395), (70, 288912837), (103, 196348530), (105, 192608558), (206, 98174265), (210, 96304279), (309, 65449510), (379, 53361210), (515, 39269706), (618, 32724755), (721, 28049790), (758, 26680605), (1030, 19634853), (1137, 17787070), (1442, 14024895), (1545, 13089902), (1895, 10672242), (2163, 9349930), (2274, 8893535), (2467, 8197770), (2653, 7623030), (3090, 6544951), (3605, 5609958), (3790, 5336121), (4326, 4674965), (4934, 4098885), (5306, 3811515), (5685, 3557414), (7210, 2804979), (7401, 2732590), (7959, 2541010), (10815, 1869986), (11370, 1778707), (12335, 1639554), (13265, 1524606), (14802, 1366295), (15918, 1270505), (17269, 1171110), (21630, 934993), (24670, 819777), (26530, 762303), (34538, 585555), (37005, 546518), (39037, 518070), (39795, 508202), (51807, 390370), (74010, 273259), (78074, 259035), (79590, 254101), (86345, 234222), (103614, 195185), (117111, 172690)]