20191225860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{42929}}^1$

素因数の和:43027

約数の個数: 192

約数和(自身を含む): 68660524800

約数和(自身を除く): 48469298940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 90, 108, 117, 130, 134, 135, 156, 180, 195, 201, 234, 260, 268, 270, 335, 351, 390, 402, 468, 540, 585, 603, 670, 702, 780, 804, 871, 1005, 1170, 1206, 1340, 1404, 1742, 1755, 1809, 2010, 2340, 2412, 2613, 3015, 3484, 3510, 3618, 4020, 4355, 5226, 6030, 7020, 7236, 7839, 8710, 9045, 10452, 12060, 13065, 15678, 17420, 18090, 23517, 26130, 31356, 36180, 39195, 42929, 47034, 52260, 78390, 85858, 94068, 117585, 128787, 156780, 171716, 214645, 235170, 257574, 386361, 429290, 470340, 515148, 558077, 643935, 772722, 858580, 1116154, 1159083, 1287870, 1545444, 1674231, 1931805, 2232308, 2318166, 2575740, 2790385, 2876243, 3348462, 3863610, 4636332, 5022693, 5580770, 5752486, 5795415, 6696924, 7727220, 8371155, 8628729, 10045386, 11161540, 11504972, 11590830, 14381215, 15068079, 16742310, 17257458, 20090772, 23181660, 25113465, 25886187, 28762430, 30136158, 33484620, 34514916, 37391159, 43143645, 50226930, 51772374, 57524860, 60272316, 74782318, 75340395, 77658561, 86287290, 100453860, 103544748, 112173477, 129430935, 149564636, 150680790, 155317122, 172574580, 186955795, 224346954, 258861870, 301361580, 310634244, 336520431, 373911590, 388292805, 448693908, 517723740, 560867385, 673040862, 747823180, 776585610, 1009561293, 1121734770, 1346081724, 1553171220, 1682602155, 2019122586, 2243469540, 3365204310, 4038245172, 5047806465, 6730408620, 10095612930, 20191225860]

約数ペア:

[(1, 20191225860), (2, 10095612930), (3, 6730408620), (4, 5047806465), (5, 4038245172), (6, 3365204310), (9, 2243469540), (10, 2019122586), (12, 1682602155), (13, 1553171220), (15, 1346081724), (18, 1121734770), (20, 1009561293), (26, 776585610), (27, 747823180), (30, 673040862), (36, 560867385), (39, 517723740), (45, 448693908), (52, 388292805), (54, 373911590), (60, 336520431), (65, 310634244), (67, 301361580), (78, 258861870), (90, 224346954), (108, 186955795), (117, 172574580), (130, 155317122), (134, 150680790), (135, 149564636), (156, 129430935), (180, 112173477), (195, 103544748), (201, 100453860), (234, 86287290), (260, 77658561), (268, 75340395), (270, 74782318), (335, 60272316), (351, 57524860), (390, 51772374), (402, 50226930), (468, 43143645), (540, 37391159), (585, 34514916), (603, 33484620), (670, 30136158), (702, 28762430), (780, 25886187), (804, 25113465), (871, 23181660), (1005, 20090772), (1170, 17257458), (1206, 16742310), (1340, 15068079), (1404, 14381215), (1742, 11590830), (1755, 11504972), (1809, 11161540), (2010, 10045386), (2340, 8628729), (2412, 8371155), (2613, 7727220), (3015, 6696924), (3484, 5795415), (3510, 5752486), (3618, 5580770), (4020, 5022693), (4355, 4636332), (5226, 3863610), (6030, 3348462), (7020, 2876243), (7236, 2790385), (7839, 2575740), (8710, 2318166), (9045, 2232308), (10452, 1931805), (12060, 1674231), (13065, 1545444), (15678, 1287870), (17420, 1159083), (18090, 1116154), (23517, 858580), (26130, 772722), (31356, 643935), (36180, 558077), (39195, 515148), (42929, 470340), (47034, 429290), (52260, 386361), (78390, 257574), (85858, 235170), (94068, 214645), (117585, 171716), (128787, 156780)]