21360543000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{7120181}}^1$

素因数の和:7120205

約数の個数: 64

約数和(自身を含む): 66644903520

約数和(自身を除く): 45284360520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 7120181, 14240362, 21360543, 28480724, 35600905, 42721086, 56961448, 71201810, 85442172, 106802715, 142403620, 170884344, 178004525, 213605430, 284807240, 356009050, 427210860, 534013575, 712018100, 854421720, 890022625, 1068027150, 1424036200, 1780045250, 2136054300, 2670067875, 3560090500, 4272108600, 5340135750, 7120181000, 10680271500, 21360543000]

約数ペア:

[(1, 21360543000), (2, 10680271500), (3, 7120181000), (4, 5340135750), (5, 4272108600), (6, 3560090500), (8, 2670067875), (10, 2136054300), (12, 1780045250), (15, 1424036200), (20, 1068027150), (24, 890022625), (25, 854421720), (30, 712018100), (40, 534013575), (50, 427210860), (60, 356009050), (75, 284807240), (100, 213605430), (120, 178004525), (125, 170884344), (150, 142403620), (200, 106802715), (250, 85442172), (300, 71201810), (375, 56961448), (500, 42721086), (600, 35600905), (750, 28480724), (1000, 21360543), (1500, 14240362), (3000, 7120181)]