1644578880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 448

約数和(自身を含む): 6292242432

約数和(自身を除く): 4647663552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 47, 48, 56, 60, 64, 70, 80, 82, 84, 94, 96, 105, 112, 120, 123, 127, 140, 141, 160, 164, 168, 188, 192, 205, 210, 224, 235, 240, 246, 254, 280, 282, 287, 320, 328, 329, 336, 376, 381, 410, 420, 448, 470, 480, 492, 508, 560, 564, 574, 615, 635, 656, 658, 672, 705, 752, 762, 820, 840, 861, 889, 940, 960, 984, 987, 1016, 1120, 1128, 1148, 1230, 1270, 1312, 1316, 1344, 1410, 1435, 1504, 1524, 1640, 1645, 1680, 1722, 1778, 1880, 1905, 1927, 1968, 1974, 2032, 2240, 2256, 2296, 2460, 2540, 2624, 2632, 2667, 2820, 2870, 3008, 3048, 3280, 3290, 3360, 3444, 3556, 3760, 3810, 3854, 3936, 3948, 4064, 4305, 4445, 4512, 4592, 4920, 4935, 5080, 5207, 5264, 5334, 5640, 5740, 5781, 5969, 6096, 6560, 6580, 6720, 6888, 7112, 7520, 7620, 7708, 7872, 7896, 8128, 8610, 8890, 9024, 9184, 9635, 9840, 9870, 10160, 10414, 10528, 10668, 11280, 11480, 11562, 11938, 12192, 13120, 13160, 13335, 13489, 13776, 14224, 15040, 15240, 15416, 15621, 15792, 17220, 17780, 17907, 18368, 19270, 19680, 19740, 20320, 20828, 21056, 21336, 22560, 22960, 23124, 23876, 24384, 26035, 26320, 26670, 26978, 27552, 28448, 28905, 29845, 30480, 30832, 31242, 31584, 34440, 35560, 35814, 36449, 38540, 39360, 39480, 40467, 40640, 41656, 41783, 42672, 45120, 45920, 46248, 47752, 52070, 52640, 53340, 53956, 55104, 56896, 57810, 59690, 60960, 61664, 62484, 63168, 67445, 68880, 71120, 71628, 72898, 77080, 78105, 78960, 80934, 83312, 83566, 85344, 89535, 91840, 92496, 95504, 104140, 105280, 106680, 107912, 109347, 115620, 119380, 121920, 123328, 124968, 125349, 134890, 137760, 142240, 143256, 145796, 154160, 156210, 157920, 161868, 166624, 167132, 170688, 179070, 182245, 184992, 191008, 202335, 208280, 208915, 213360, 215824, 218694, 231240, 238760, 244729, 249936, 250698, 269780, 275520, 284480, 286512, 291592, 308320, 312420, 315840, 323736, 333248, 334264, 358140, 364490, 369984, 382016, 404670, 416560, 417830, 426720, 431648, 437388, 462480, 477520, 489458, 499872, 501396, 539560, 546735, 573024, 583184, 616640, 624840, 626745, 647472, 668528, 716280, 728980, 734187, 809340, 833120, 835660, 853440, 863296, 874776, 924960, 955040, 978916, 999744, 1002792, 1079120, 1093470, 1146048, 1166368, 1223645, 1249680, 1253490, 1294944, 1337056, 1432560, 1457960, 1468374, 1618680, 1666240, 1671320, 1713103, 1749552, 1849920, 1910080, 1957832, 2005584, 2158240, 2186940, 2332736, 2447290, 2499360, 2506980, 2589888, 2674112, 2865120, 2915920, 2936748, 3237360, 3342640, 3426206, 3499104, 3670935, 3915664, 4011168, 4316480, 4373880, 4894580, 4998720, 5013960, 5139309, 5730240, 5831840, 5873496, 6474720, 6685280, 6852412, 6998208, 7341870, 7831328, 8022336, 8565515, 8747760, 9789160, 10027920, 10278618, 11663680, 11746992, 12949440, 13370560, 13704824, 14683740, 15662656, 17131030, 17495520, 19578320, 20055840, 20557236, 23493984, 25696545, 27409648, 29367480, 34262060, 34991040, 39156640, 40111680, 41114472, 46987968, 51393090, 54819296, 58734960, 68524120, 78313280, 82228944, 102786180, 109638592, 117469920, 137048240, 164457888, 205572360, 234939840, 274096480, 328915776, 411144720, 548192960, 822289440, 1644578880]

約数ペア:

[(1, 1644578880), (2, 822289440), (3, 548192960), (4, 411144720), (5, 328915776), (6, 274096480), (7, 234939840), (8, 205572360), (10, 164457888), (12, 137048240), (14, 117469920), (15, 109638592), (16, 102786180), (20, 82228944), (21, 78313280), (24, 68524120), (28, 58734960), (30, 54819296), (32, 51393090), (35, 46987968), (40, 41114472), (41, 40111680), (42, 39156640), (47, 34991040), (48, 34262060), (56, 29367480), (60, 27409648), (64, 25696545), (70, 23493984), (80, 20557236), (82, 20055840), (84, 19578320), (94, 17495520), (96, 17131030), (105, 15662656), (112, 14683740), (120, 13704824), (123, 13370560), (127, 12949440), (140, 11746992), (141, 11663680), (160, 10278618), (164, 10027920), (168, 9789160), (188, 8747760), (192, 8565515), (205, 8022336), (210, 7831328), (224, 7341870), (235, 6998208), (240, 6852412), (246, 6685280), (254, 6474720), (280, 5873496), (282, 5831840), (287, 5730240), (320, 5139309), (328, 5013960), (329, 4998720), (336, 4894580), (376, 4373880), (381, 4316480), (410, 4011168), (420, 3915664), (448, 3670935), (470, 3499104), (480, 3426206), (492, 3342640), (508, 3237360), (560, 2936748), (564, 2915920), (574, 2865120), (615, 2674112), (635, 2589888), (656, 2506980), (658, 2499360), (672, 2447290), (705, 2332736), (752, 2186940), (762, 2158240), (820, 2005584), (840, 1957832), (861, 1910080), (889, 1849920), (940, 1749552), (960, 1713103), (984, 1671320), (987, 1666240), (1016, 1618680), (1120, 1468374), (1128, 1457960), (1148, 1432560), (1230, 1337056), (1270, 1294944), (1312, 1253490), (1316, 1249680), (1344, 1223645), (1410, 1166368), (1435, 1146048), (1504, 1093470), (1524, 1079120), (1640, 1002792), (1645, 999744), (1680, 978916), (1722, 955040), (1778, 924960), (1880, 874776), (1905, 863296), (1927, 853440), (1968, 835660), (1974, 833120), (2032, 809340), (2240, 734187), (2256, 728980), (2296, 716280), (2460, 668528), (2540, 647472), (2624, 626745), (2632, 624840), (2667, 616640), (2820, 583184), (2870, 573024), (3008, 546735), (3048, 539560), (3280, 501396), (3290, 499872), (3360, 489458), (3444, 477520), (3556, 462480), (3760, 437388), (3810, 431648), (3854, 426720), (3936, 417830), (3948, 416560), (4064, 404670), (4305, 382016), (4445, 369984), (4512, 364490), (4592, 358140), (4920, 334264), (4935, 333248), (5080, 323736), (5207, 315840), (5264, 312420), (5334, 308320), (5640, 291592), (5740, 286512), (5781, 284480), (5969, 275520), (6096, 269780), (6560, 250698), (6580, 249936), (6720, 244729), (6888, 238760), (7112, 231240), (7520, 218694), (7620, 215824), (7708, 213360), (7872, 208915), (7896, 208280), (8128, 202335), (8610, 191008), (8890, 184992), (9024, 182245), (9184, 179070), (9635, 170688), (9840, 167132), (9870, 166624), (10160, 161868), (10414, 157920), (10528, 156210), (10668, 154160), (11280, 145796), (11480, 143256), (11562, 142240), (11938, 137760), (12192, 134890), (13120, 125349), (13160, 124968), (13335, 123328), (13489, 121920), (13776, 119380), (14224, 115620), (15040, 109347), (15240, 107912), (15416, 106680), (15621, 105280), (15792, 104140), (17220, 95504), (17780, 92496), (17907, 91840), (18368, 89535), (19270, 85344), (19680, 83566), (19740, 83312), (20320, 80934), (20828, 78960), (21056, 78105), (21336, 77080), (22560, 72898), (22960, 71628), (23124, 71120), (23876, 68880), (24384, 67445), (26035, 63168), (26320, 62484), (26670, 61664), (26978, 60960), (27552, 59690), (28448, 57810), (28905, 56896), (29845, 55104), (30480, 53956), (30832, 53340), (31242, 52640), (31584, 52070), (34440, 47752), (35560, 46248), (35814, 45920), (36449, 45120), (38540, 42672), (39360, 41783), (39480, 41656), (40467, 40640)]