20996834700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{654107}}^1$

素因数の和:654231

約数の個数: 72

約数和(自身を含む): 61318700352

約数和(自身を除く): 40321865652

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, 642, 1070, 1284, 1605, 2140, 2675, 3210, 5350, 6420, 8025, 10700, 16050, 32100, 654107, 1308214, 1962321, 2616428, 3270535, 3924642, 6541070, 7849284, 9811605, 13082140, 16352675, 19623210, 32705350, 39246420, 49058025, 65410700, 69989449, 98116050, 139978898, 196232100, 209968347, 279957796, 349947245, 419936694, 699894490, 839873388, 1049841735, 1399788980, 1749736225, 2099683470, 3499472450, 4199366940, 5249208675, 6998944900, 10498417350, 20996834700]

約数ペア:

[(1, 20996834700), (2, 10498417350), (3, 6998944900), (4, 5249208675), (5, 4199366940), (6, 3499472450), (10, 2099683470), (12, 1749736225), (15, 1399788980), (20, 1049841735), (25, 839873388), (30, 699894490), (50, 419936694), (60, 349947245), (75, 279957796), (100, 209968347), (107, 196232100), (150, 139978898), (214, 98116050), (300, 69989449), (321, 65410700), (428, 49058025), (535, 39246420), (642, 32705350), (1070, 19623210), (1284, 16352675), (1605, 13082140), (2140, 9811605), (2675, 7849284), (3210, 6541070), (5350, 3924642), (6420, 3270535), (8025, 2616428), (10700, 1962321), (16050, 1308214), (32100, 654107)]