20415022530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{22343}}^1$

素因数の和:22608

約数の個数: 128

約数和(自身を含む): 59202662400

約数和(自身を除く): 38787639870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 229, 266, 285, 399, 458, 570, 665, 687, 798, 1145, 1330, 1374, 1603, 1995, 2290, 3206, 3435, 3990, 4351, 4809, 6870, 8015, 8702, 9618, 13053, 16030, 21755, 22343, 24045, 26106, 30457, 43510, 44686, 48090, 60914, 65265, 67029, 91371, 111715, 130530, 134058, 152285, 156401, 182742, 223430, 304570, 312802, 335145, 424517, 456855, 469203, 670290, 782005, 849034, 913710, 938406, 1273551, 1564010, 2122585, 2346015, 2547102, 2971619, 4245170, 4692030, 5116547, 5943238, 6367755, 8914857, 10233094, 12735510, 14858095, 15349641, 17829714, 25582735, 29716190, 30699282, 35815829, 44574285, 51165470, 71631658, 76748205, 89148570, 97214393, 107447487, 153496410, 179079145, 194428786, 214894974, 291643179, 358158290, 486071965, 537237435, 583286358, 680500751, 972143930, 1074474870, 1361001502, 1458215895, 2041502253, 2916431790, 3402503755, 4083004506, 6805007510, 10207511265, 20415022530]

約数ペア:

[(1, 20415022530), (2, 10207511265), (3, 6805007510), (5, 4083004506), (6, 3402503755), (7, 2916431790), (10, 2041502253), (14, 1458215895), (15, 1361001502), (19, 1074474870), (21, 972143930), (30, 680500751), (35, 583286358), (38, 537237435), (42, 486071965), (57, 358158290), (70, 291643179), (95, 214894974), (105, 194428786), (114, 179079145), (133, 153496410), (190, 107447487), (210, 97214393), (229, 89148570), (266, 76748205), (285, 71631658), (399, 51165470), (458, 44574285), (570, 35815829), (665, 30699282), (687, 29716190), (798, 25582735), (1145, 17829714), (1330, 15349641), (1374, 14858095), (1603, 12735510), (1995, 10233094), (2290, 8914857), (3206, 6367755), (3435, 5943238), (3990, 5116547), (4351, 4692030), (4809, 4245170), (6870, 2971619), (8015, 2547102), (8702, 2346015), (9618, 2122585), (13053, 1564010), (16030, 1273551), (21755, 938406), (22343, 913710), (24045, 849034), (26106, 782005), (30457, 670290), (43510, 469203), (44686, 456855), (48090, 424517), (60914, 335145), (65265, 312802), (67029, 304570), (91371, 223430), (111715, 182742), (130530, 156401), (134058, 152285)]