20295600840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{25849}}^1$

素因数の和:26596

約数の個数: 128

約数和(自身を含む): 67747680000

約数和(自身を除く): 47452079160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 727, 1080, 1454, 2181, 2908, 3635, 4362, 5816, 6543, 7270, 8724, 10905, 13086, 14540, 17448, 19629, 21810, 25849, 26172, 29080, 32715, 39258, 43620, 51698, 52344, 65430, 77547, 78516, 87240, 98145, 103396, 129245, 130860, 155094, 157032, 196290, 206792, 232641, 258490, 261720, 310188, 387735, 392580, 465282, 516980, 620376, 697923, 775470, 785160, 930564, 1033960, 1163205, 1395846, 1550940, 1861128, 2326410, 2791692, 3101880, 3489615, 4652820, 5583384, 6979230, 9305640, 13958460, 18792223, 27916920, 37584446, 56376669, 75168892, 93961115, 112753338, 150337784, 169130007, 187922230, 225506676, 281883345, 338260014, 375844460, 451013352, 507390021, 563766690, 676520028, 751688920, 845650035, 1014780042, 1127533380, 1353040056, 1691300070, 2029560084, 2255066760, 2536950105, 3382600140, 4059120168, 5073900210, 6765200280, 10147800420, 20295600840]

約数ペア:

[(1, 20295600840), (2, 10147800420), (3, 6765200280), (4, 5073900210), (5, 4059120168), (6, 3382600140), (8, 2536950105), (9, 2255066760), (10, 2029560084), (12, 1691300070), (15, 1353040056), (18, 1127533380), (20, 1014780042), (24, 845650035), (27, 751688920), (30, 676520028), (36, 563766690), (40, 507390021), (45, 451013352), (54, 375844460), (60, 338260014), (72, 281883345), (90, 225506676), (108, 187922230), (120, 169130007), (135, 150337784), (180, 112753338), (216, 93961115), (270, 75168892), (360, 56376669), (540, 37584446), (727, 27916920), (1080, 18792223), (1454, 13958460), (2181, 9305640), (2908, 6979230), (3635, 5583384), (4362, 4652820), (5816, 3489615), (6543, 3101880), (7270, 2791692), (8724, 2326410), (10905, 1861128), (13086, 1550940), (14540, 1395846), (17448, 1163205), (19629, 1033960), (21810, 930564), (25849, 785160), (26172, 775470), (29080, 697923), (32715, 620376), (39258, 516980), (43620, 465282), (51698, 392580), (52344, 387735), (65430, 310188), (77547, 261720), (78516, 258490), (87240, 232641), (98145, 206792), (103396, 196290), (129245, 157032), (130860, 155094)]