218072880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 180

約数和(自身を含む): 773856720

約数和(自身を除く): 555783840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 839, 855, 912, 1083, 1140, 1368, 1444, 1520, 1678, 1710, 1805, 2166, 2280, 2517, 2736, 2888, 3249, 3356, 3420, 3610, 4195, 4332, 4560, 5034, 5415, 5776, 6498, 6712, 6840, 7220, 7551, 8390, 8664, 10068, 10830, 12585, 12996, 13424, 13680, 14440, 15102, 15941, 16245, 16780, 17328, 20136, 21660, 25170, 25992, 28880, 30204, 31882, 32490, 33560, 37755, 40272, 43320, 47823, 50340, 51984, 60408, 63764, 64980, 67120, 75510, 79705, 86640, 95646, 100680, 120816, 127528, 129960, 143469, 151020, 159410, 191292, 201360, 239115, 255056, 259920, 286938, 302040, 302879, 318820, 382584, 478230, 573876, 604080, 605758, 637640, 717345, 765168, 908637, 956460, 1147752, 1211516, 1275280, 1434690, 1514395, 1817274, 1912920, 2295504, 2423032, 2725911, 2869380, 3028790, 3634548, 3825840, 4543185, 4846064, 5451822, 5738760, 6057580, 7269096, 9086370, 10903644, 11477520, 12115160, 13629555, 14538192, 18172740, 21807288, 24230320, 27259110, 36345480, 43614576, 54518220, 72690960, 109036440, 218072880]

約数ペア:

[(1, 218072880), (2, 109036440), (3, 72690960), (4, 54518220), (5, 43614576), (6, 36345480), (8, 27259110), (9, 24230320), (10, 21807288), (12, 18172740), (15, 14538192), (16, 13629555), (18, 12115160), (19, 11477520), (20, 10903644), (24, 9086370), (30, 7269096), (36, 6057580), (38, 5738760), (40, 5451822), (45, 4846064), (48, 4543185), (57, 3825840), (60, 3634548), (72, 3028790), (76, 2869380), (80, 2725911), (90, 2423032), (95, 2295504), (114, 1912920), (120, 1817274), (144, 1514395), (152, 1434690), (171, 1275280), (180, 1211516), (190, 1147752), (228, 956460), (240, 908637), (285, 765168), (304, 717345), (342, 637640), (360, 605758), (361, 604080), (380, 573876), (456, 478230), (570, 382584), (684, 318820), (720, 302879), (722, 302040), (760, 286938), (839, 259920), (855, 255056), (912, 239115), (1083, 201360), (1140, 191292), (1368, 159410), (1444, 151020), (1520, 143469), (1678, 129960), (1710, 127528), (1805, 120816), (2166, 100680), (2280, 95646), (2517, 86640), (2736, 79705), (2888, 75510), (3249, 67120), (3356, 64980), (3420, 63764), (3610, 60408), (4195, 51984), (4332, 50340), (4560, 47823), (5034, 43320), (5415, 40272), (5776, 37755), (6498, 33560), (6712, 32490), (6840, 31882), (7220, 30204), (7551, 28880), (8390, 25992), (8664, 25170), (10068, 21660), (10830, 20136), (12585, 17328), (12996, 16780), (13424, 16245), (13680, 15941), (14440, 15102)]