2019621900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{16067}}^1$

素因数の和:16503

約数の個数: 72

約数和(自身を含む): 5857750080

約数和(自身を除く): 3838128180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 419, 838, 1257, 1676, 2095, 2514, 4190, 5028, 6285, 8380, 10475, 12570, 16067, 20950, 25140, 31425, 32134, 41900, 48201, 62850, 64268, 80335, 96402, 125700, 160670, 192804, 241005, 321340, 401675, 482010, 803350, 964020, 1205025, 1606700, 2410050, 4820100, 6732073, 13464146, 20196219, 26928292, 33660365, 40392438, 67320730, 80784876, 100981095, 134641460, 168301825, 201962190, 336603650, 403924380, 504905475, 673207300, 1009810950, 2019621900]

約数ペア:

[(1, 2019621900), (2, 1009810950), (3, 673207300), (4, 504905475), (5, 403924380), (6, 336603650), (10, 201962190), (12, 168301825), (15, 134641460), (20, 100981095), (25, 80784876), (30, 67320730), (50, 40392438), (60, 33660365), (75, 26928292), (100, 20196219), (150, 13464146), (300, 6732073), (419, 4820100), (838, 2410050), (1257, 1606700), (1676, 1205025), (2095, 964020), (2514, 803350), (4190, 482010), (5028, 401675), (6285, 321340), (8380, 241005), (10475, 192804), (12570, 160670), (16067, 125700), (20950, 96402), (25140, 80335), (31425, 64268), (32134, 62850), (41900, 48201)]