21803559680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2433433}}^1$

素因数の和:2433461

約数の個数: 72

約数和(自身を含む): 59687269152

約数和(自身を除く): 37883709472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 2433433, 4866866, 9733732, 12167165, 17034031, 19467464, 24334330, 34068062, 38934928, 48668660, 68136124, 77869856, 85170155, 97337320, 136272248, 155739712, 170340310, 194674640, 272544496, 311479424, 340680620, 389349280, 545088992, 622958848, 681361240, 778698560, 1090177984, 1362722480, 1557397120, 2180355968, 2725444960, 3114794240, 4360711936, 5450889920, 10901779840, 21803559680]

約数ペア:

[(1, 21803559680), (2, 10901779840), (4, 5450889920), (5, 4360711936), (7, 3114794240), (8, 2725444960), (10, 2180355968), (14, 1557397120), (16, 1362722480), (20, 1090177984), (28, 778698560), (32, 681361240), (35, 622958848), (40, 545088992), (56, 389349280), (64, 340680620), (70, 311479424), (80, 272544496), (112, 194674640), (128, 170340310), (140, 155739712), (160, 136272248), (224, 97337320), (256, 85170155), (280, 77869856), (320, 68136124), (448, 48668660), (560, 38934928), (640, 34068062), (896, 24334330), (1120, 19467464), (1280, 17034031), (1792, 12167165), (2240, 9733732), (4480, 4866866), (8960, 2433433)]