20780147700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{592027}}^1$

素因数の和:592063

約数の個数: 144

約数和(自身を含む): 71943242560

約数和(自身を除く): 51163094860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 8775, 11700, 17550, 35100, 592027, 1184054, 1776081, 2368108, 2960135, 3552162, 5328243, 5920270, 7104324, 7696351, 8880405, 10656486, 11840540, 14800675, 15392702, 15984729, 17760810, 21312972, 23089053, 26641215, 29601350, 30785404, 31969458, 35521620, 38481755, 44402025, 46178106, 53282430, 59202700, 63938916, 69267159, 76963510, 79923645, 88804050, 92356212, 106564860, 115445265, 133206075, 138534318, 153927020, 159847290, 177608100, 192408775, 207801477, 230890530, 266412150, 277068636, 319694580, 346335795, 384817550, 399618225, 415602954, 461781060, 532824300, 577226325, 692671590, 769635100, 799236450, 831205908, 1039007385, 1154452650, 1385343180, 1598472900, 1731678975, 2078014770, 2308905300, 3463357950, 4156029540, 5195036925, 6926715900, 10390073850, 20780147700]

約数ペア:

[(1, 20780147700), (2, 10390073850), (3, 6926715900), (4, 5195036925), (5, 4156029540), (6, 3463357950), (9, 2308905300), (10, 2078014770), (12, 1731678975), (13, 1598472900), (15, 1385343180), (18, 1154452650), (20, 1039007385), (25, 831205908), (26, 799236450), (27, 769635100), (30, 692671590), (36, 577226325), (39, 532824300), (45, 461781060), (50, 415602954), (52, 399618225), (54, 384817550), (60, 346335795), (65, 319694580), (75, 277068636), (78, 266412150), (90, 230890530), (100, 207801477), (108, 192408775), (117, 177608100), (130, 159847290), (135, 153927020), (150, 138534318), (156, 133206075), (180, 115445265), (195, 106564860), (225, 92356212), (234, 88804050), (260, 79923645), (270, 76963510), (300, 69267159), (325, 63938916), (351, 59202700), (390, 53282430), (450, 46178106), (468, 44402025), (540, 38481755), (585, 35521620), (650, 31969458), (675, 30785404), (702, 29601350), (780, 26641215), (900, 23089053), (975, 21312972), (1170, 17760810), (1300, 15984729), (1350, 15392702), (1404, 14800675), (1755, 11840540), (1950, 10656486), (2340, 8880405), (2700, 7696351), (2925, 7104324), (3510, 5920270), (3900, 5328243), (5850, 3552162), (7020, 2960135), (8775, 2368108), (11700, 1776081), (17550, 1184054), (35100, 592027)]