195101520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47819}}^1$

素因数の和:47852

約数の個数: 80

約数和(自身を含む): 640405440

約数和(自身を除く): 445303920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 47819, 95638, 143457, 191276, 239095, 286914, 382552, 478190, 573828, 717285, 765104, 812923, 956380, 1147656, 1434570, 1625846, 1912760, 2295312, 2438769, 2869140, 3251692, 3825520, 4064615, 4877538, 5738280, 6503384, 8129230, 9755076, 11476560, 12193845, 13006768, 16258460, 19510152, 24387690, 32516920, 39020304, 48775380, 65033840, 97550760, 195101520]

約数ペア:

[(1, 195101520), (2, 97550760), (3, 65033840), (4, 48775380), (5, 39020304), (6, 32516920), (8, 24387690), (10, 19510152), (12, 16258460), (15, 13006768), (16, 12193845), (17, 11476560), (20, 9755076), (24, 8129230), (30, 6503384), (34, 5738280), (40, 4877538), (48, 4064615), (51, 3825520), (60, 3251692), (68, 2869140), (80, 2438769), (85, 2295312), (102, 1912760), (120, 1625846), (136, 1434570), (170, 1147656), (204, 956380), (240, 812923), (255, 765104), (272, 717285), (340, 573828), (408, 478190), (510, 382552), (680, 286914), (816, 239095), (1020, 191276), (1360, 143457), (2040, 95638), (4080, 47819)]