222780320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 656812800

約数和(自身を除く): 434032480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 361, 380, 406, 464, 532, 551, 560, 580, 608, 665, 722, 760, 812, 928, 1015, 1064, 1102, 1120, 1160, 1330, 1444, 1520, 1624, 1805, 2030, 2128, 2204, 2320, 2527, 2660, 2755, 2888, 3040, 3248, 3610, 3857, 4060, 4256, 4408, 4640, 5054, 5320, 5510, 5776, 6496, 6859, 7220, 7714, 8120, 8816, 10108, 10469, 10640, 11020, 11552, 12635, 13718, 14440, 15428, 16240, 17632, 19285, 20216, 20938, 21280, 22040, 25270, 27436, 28880, 30856, 32480, 34295, 38570, 40432, 41876, 44080, 48013, 50540, 52345, 54872, 57760, 61712, 68590, 73283, 77140, 80864, 83752, 88160, 96026, 101080, 104690, 109744, 123424, 137180, 146566, 154280, 167504, 192052, 198911, 202160, 209380, 219488, 240065, 274360, 293132, 308560, 335008, 366415, 384104, 397822, 404320, 418760, 480130, 548720, 586264, 617120, 732830, 768208, 795644, 837520, 960260, 994555, 1097440, 1172528, 1392377, 1465660, 1536416, 1591288, 1675040, 1920520, 1989110, 2345056, 2784754, 2931320, 3182576, 3841040, 3978220, 5569508, 5862640, 6365152, 6961885, 7682080, 7956440, 11139016, 11725280, 13923770, 15912880, 22278032, 27847540, 31825760, 44556064, 55695080, 111390160, 222780320]

約数ペア:

[(1, 222780320), (2, 111390160), (4, 55695080), (5, 44556064), (7, 31825760), (8, 27847540), (10, 22278032), (14, 15912880), (16, 13923770), (19, 11725280), (20, 11139016), (28, 7956440), (29, 7682080), (32, 6961885), (35, 6365152), (38, 5862640), (40, 5569508), (56, 3978220), (58, 3841040), (70, 3182576), (76, 2931320), (80, 2784754), (95, 2345056), (112, 1989110), (116, 1920520), (133, 1675040), (140, 1591288), (145, 1536416), (152, 1465660), (160, 1392377), (190, 1172528), (203, 1097440), (224, 994555), (232, 960260), (266, 837520), (280, 795644), (290, 768208), (304, 732830), (361, 617120), (380, 586264), (406, 548720), (464, 480130), (532, 418760), (551, 404320), (560, 397822), (580, 384104), (608, 366415), (665, 335008), (722, 308560), (760, 293132), (812, 274360), (928, 240065), (1015, 219488), (1064, 209380), (1102, 202160), (1120, 198911), (1160, 192052), (1330, 167504), (1444, 154280), (1520, 146566), (1624, 137180), (1805, 123424), (2030, 109744), (2128, 104690), (2204, 101080), (2320, 96026), (2527, 88160), (2660, 83752), (2755, 80864), (2888, 77140), (3040, 73283), (3248, 68590), (3610, 61712), (3857, 57760), (4060, 54872), (4256, 52345), (4408, 50540), (4640, 48013), (5054, 44080), (5320, 41876), (5510, 40432), (5776, 38570), (6496, 34295), (6859, 32480), (7220, 30856), (7714, 28880), (8120, 27436), (8816, 25270), (10108, 22040), (10469, 21280), (10640, 20938), (11020, 20216), (11552, 19285), (12635, 17632), (13718, 16240), (14440, 15428)]