18056507280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10747921}}^1$

素因数の和:10747944

約数の個数: 80

約数和(自身を含む): 63971631744

約数和(自身を除く): 45915124464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10747921, 21495842, 32243763, 42991684, 53739605, 64487526, 75235447, 85983368, 107479210, 128975052, 150470894, 161218815, 171966736, 214958420, 225706341, 257950104, 300941788, 322437630, 376177235, 429916840, 451412682, 515900208, 601883576, 644875260, 752354470, 859833680, 902825364, 1128531705, 1203767152, 1289750520, 1504708940, 1805650728, 2257063410, 2579501040, 3009417880, 3611301456, 4514126820, 6018835760, 9028253640, 18056507280]

約数ペア:

[(1, 18056507280), (2, 9028253640), (3, 6018835760), (4, 4514126820), (5, 3611301456), (6, 3009417880), (7, 2579501040), (8, 2257063410), (10, 1805650728), (12, 1504708940), (14, 1289750520), (15, 1203767152), (16, 1128531705), (20, 902825364), (21, 859833680), (24, 752354470), (28, 644875260), (30, 601883576), (35, 515900208), (40, 451412682), (42, 429916840), (48, 376177235), (56, 322437630), (60, 300941788), (70, 257950104), (80, 225706341), (84, 214958420), (105, 171966736), (112, 161218815), (120, 150470894), (140, 128975052), (168, 107479210), (210, 85983368), (240, 75235447), (280, 64487526), (336, 53739605), (420, 42991684), (560, 32243763), (840, 21495842), (1680, 10747921)]