20173593900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{27017}}^1$

素因数の和:27184

約数の個数: 144

約数和(自身を含む): 61912287360

約数和(自身を除く): 41738693460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 131, 150, 190, 228, 262, 285, 300, 380, 393, 475, 524, 570, 655, 786, 950, 1140, 1310, 1425, 1572, 1900, 1965, 2489, 2620, 2850, 3275, 3930, 4978, 5700, 6550, 7467, 7860, 9825, 9956, 12445, 13100, 14934, 19650, 24890, 27017, 29868, 37335, 39300, 49780, 54034, 62225, 74670, 81051, 108068, 124450, 135085, 149340, 162102, 186675, 248900, 270170, 324204, 373350, 405255, 513323, 540340, 675425, 746700, 810510, 1026646, 1350850, 1539969, 1621020, 2026275, 2053292, 2566615, 2701700, 3079938, 3539227, 4052550, 5133230, 6159876, 7078454, 7699845, 8105100, 10266460, 10617681, 12833075, 14156908, 15399690, 17696135, 21235362, 25666150, 30799380, 35392270, 38499225, 42470724, 51332300, 53088405, 67245313, 70784540, 76998450, 88480675, 106176810, 134490626, 153996900, 176961350, 201735939, 212353620, 265442025, 268981252, 336226565, 353922700, 403471878, 530884050, 672453130, 806943756, 1008679695, 1061768100, 1344906260, 1681132825, 2017359390, 3362265650, 4034718780, 5043398475, 6724531300, 10086796950, 20173593900]

約数ペア:

[(1, 20173593900), (2, 10086796950), (3, 6724531300), (4, 5043398475), (5, 4034718780), (6, 3362265650), (10, 2017359390), (12, 1681132825), (15, 1344906260), (19, 1061768100), (20, 1008679695), (25, 806943756), (30, 672453130), (38, 530884050), (50, 403471878), (57, 353922700), (60, 336226565), (75, 268981252), (76, 265442025), (95, 212353620), (100, 201735939), (114, 176961350), (131, 153996900), (150, 134490626), (190, 106176810), (228, 88480675), (262, 76998450), (285, 70784540), (300, 67245313), (380, 53088405), (393, 51332300), (475, 42470724), (524, 38499225), (570, 35392270), (655, 30799380), (786, 25666150), (950, 21235362), (1140, 17696135), (1310, 15399690), (1425, 14156908), (1572, 12833075), (1900, 10617681), (1965, 10266460), (2489, 8105100), (2620, 7699845), (2850, 7078454), (3275, 6159876), (3930, 5133230), (4978, 4052550), (5700, 3539227), (6550, 3079938), (7467, 2701700), (7860, 2566615), (9825, 2053292), (9956, 2026275), (12445, 1621020), (13100, 1539969), (14934, 1350850), (19650, 1026646), (24890, 810510), (27017, 746700), (29868, 675425), (37335, 540340), (39300, 513323), (49780, 405255), (54034, 373350), (62225, 324204), (74670, 270170), (81051, 248900), (108068, 186675), (124450, 162102), (135085, 149340)]