21060379080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{500009}}^1$

素因数の和:500045

約数の個数: 160

約数和(自身を含む): 76231524600

約数和(自身を除く): 55171145520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 500009, 1000018, 1500027, 2000036, 2500045, 3000054, 4000072, 4500081, 5000090, 6000108, 6500117, 7500135, 9000162, 10000180, 12000216, 13000234, 13500243, 15000270, 18000324, 19500351, 20000360, 22500405, 26000468, 27000486, 30000540, 32500585, 36000648, 39000702, 40500729, 45000810, 52000936, 54000972, 58501053, 60001080, 65001170, 67501215, 78001404, 81001458, 90001620, 97501755, 108001944, 117002106, 130002340, 135002430, 156002808, 162002916, 175503159, 180003240, 195003510, 202503645, 234004212, 260004680, 270004860, 292505265, 324005832, 351006318, 390007020, 405007290, 468008424, 526509477, 540009720, 585010530, 702012636, 780014040, 810014580, 877515795, 1053018954, 1170021060, 1404025272, 1620029160, 1755031590, 2106037908, 2340042120, 2632547385, 3510063180, 4212075816, 5265094770, 7020126360, 10530189540, 21060379080]

約数ペア:

[(1, 21060379080), (2, 10530189540), (3, 7020126360), (4, 5265094770), (5, 4212075816), (6, 3510063180), (8, 2632547385), (9, 2340042120), (10, 2106037908), (12, 1755031590), (13, 1620029160), (15, 1404025272), (18, 1170021060), (20, 1053018954), (24, 877515795), (26, 810014580), (27, 780014040), (30, 702012636), (36, 585010530), (39, 540009720), (40, 526509477), (45, 468008424), (52, 405007290), (54, 390007020), (60, 351006318), (65, 324005832), (72, 292505265), (78, 270004860), (81, 260004680), (90, 234004212), (104, 202503645), (108, 195003510), (117, 180003240), (120, 175503159), (130, 162002916), (135, 156002808), (156, 135002430), (162, 130002340), (180, 117002106), (195, 108001944), (216, 97501755), (234, 90001620), (260, 81001458), (270, 78001404), (312, 67501215), (324, 65001170), (351, 60001080), (360, 58501053), (390, 54000972), (405, 52000936), (468, 45000810), (520, 40500729), (540, 39000702), (585, 36000648), (648, 32500585), (702, 30000540), (780, 27000486), (810, 26000468), (936, 22500405), (1053, 20000360), (1080, 19500351), (1170, 18000324), (1404, 15000270), (1560, 13500243), (1620, 13000234), (1755, 12000216), (2106, 10000180), (2340, 9000162), (2808, 7500135), (3240, 6500117), (3510, 6000108), (4212, 5000090), (4680, 4500081), (5265, 4000072), (7020, 3000054), (8424, 2500045), (10530, 2000036), (14040, 1500027), (21060, 1000018), (42120, 500009)]