20576100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 60183648

約数和(自身を除く): 39607548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 150, 214, 300, 321, 428, 535, 641, 642, 1070, 1282, 1284, 1605, 1923, 2140, 2564, 2675, 3205, 3210, 3846, 5350, 6410, 6420, 7692, 8025, 9615, 10700, 12820, 16025, 16050, 19230, 32050, 32100, 38460, 48075, 64100, 68587, 96150, 137174, 192300, 205761, 274348, 342935, 411522, 685870, 823044, 1028805, 1371740, 1714675, 2057610, 3429350, 4115220, 5144025, 6858700, 10288050, 20576100]

約数ペア:

[(1, 20576100), (2, 10288050), (3, 6858700), (4, 5144025), (5, 4115220), (6, 3429350), (10, 2057610), (12, 1714675), (15, 1371740), (20, 1028805), (25, 823044), (30, 685870), (50, 411522), (60, 342935), (75, 274348), (100, 205761), (107, 192300), (150, 137174), (214, 96150), (300, 68587), (321, 64100), (428, 48075), (535, 38460), (641, 32100), (642, 32050), (1070, 19230), (1282, 16050), (1284, 16025), (1605, 12820), (1923, 10700), (2140, 9615), (2564, 8025), (2675, 7692), (3205, 6420), (3210, 6410), (3846, 5350)]