821585520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 480

約数和(自身を含む): 3431780352

約数和(自身を除く): 2610194832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 43, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 86, 90, 102, 105, 112, 119, 120, 126, 129, 136, 140, 144, 153, 168, 170, 172, 180, 204, 210, 215, 223, 238, 240, 252, 255, 258, 272, 280, 301, 306, 315, 336, 340, 344, 357, 360, 387, 408, 420, 430, 446, 476, 504, 510, 516, 560, 595, 602, 612, 630, 645, 669, 680, 688, 714, 720, 731, 765, 774, 816, 840, 860, 892, 903, 952, 1008, 1020, 1032, 1071, 1115, 1190, 1204, 1224, 1260, 1290, 1338, 1360, 1428, 1462, 1505, 1530, 1548, 1561, 1680, 1720, 1784, 1785, 1806, 1904, 1935, 2007, 2040, 2064, 2142, 2193, 2230, 2380, 2408, 2448, 2520, 2580, 2676, 2709, 2856, 2924, 3010, 3060, 3096, 3122, 3345, 3440, 3568, 3570, 3612, 3655, 3791, 3870, 4014, 4080, 4284, 4386, 4460, 4515, 4683, 4760, 4816, 5040, 5117, 5160, 5352, 5355, 5418, 5712, 5848, 6020, 6120, 6192, 6244, 6579, 6690, 7140, 7224, 7310, 7582, 7740, 7805, 8028, 8568, 8772, 8920, 9030, 9366, 9520, 9589, 10035, 10234, 10320, 10704, 10710, 10836, 10965, 11373, 11696, 12040, 12240, 12488, 13158, 13380, 13545, 14049, 14280, 14448, 14620, 15164, 15351, 15480, 15610, 16056, 17136, 17544, 17840, 18060, 18732, 18955, 19178, 20070, 20468, 21420, 21672, 21930, 22746, 23415, 24080, 24976, 25585, 26316, 26537, 26760, 27090, 28098, 28560, 28767, 29240, 30328, 30702, 30960, 31220, 32112, 32895, 34119, 35088, 36120, 37464, 37910, 38356, 40140, 40936, 42840, 43344, 43860, 45492, 46053, 46830, 47945, 51170, 52632, 53074, 53520, 54180, 56196, 56865, 57534, 58480, 60656, 61404, 62440, 65790, 67123, 68238, 70245, 72240, 74928, 75820, 76712, 76755, 79611, 80280, 81872, 85680, 86301, 87720, 90984, 92106, 93660, 95890, 102340, 105264, 106148, 108360, 112392, 113730, 115068, 122808, 124880, 131580, 132685, 134246, 136476, 140490, 143835, 151640, 153424, 153510, 159222, 160560, 163013, 170595, 172602, 175440, 181968, 184212, 187320, 191780, 201369, 204680, 212296, 216720, 224784, 227460, 230136, 230265, 238833, 245616, 263160, 265370, 268492, 272952, 280980, 287670, 303280, 307020, 318444, 326026, 335615, 341190, 345204, 368424, 374640, 383560, 398055, 402738, 409360, 424592, 431505, 454920, 460272, 460530, 477666, 489039, 526320, 530740, 536984, 545904, 561960, 575340, 604107, 614040, 636888, 652052, 671230, 682380, 690408, 736848, 767120, 796110, 805476, 815065, 863010, 909840, 921060, 955332, 978078, 1006845, 1061480, 1073968, 1123920, 1141091, 1150680, 1194165, 1208214, 1228080, 1273776, 1304104, 1342460, 1364760, 1380816, 1467117, 1592220, 1610952, 1630130, 1726020, 1842120, 1910664, 1956156, 2013690, 2122960, 2282182, 2301360, 2388330, 2416428, 2445195, 2608208, 2684920, 2729520, 2934234, 3020535, 3184440, 3221904, 3260260, 3423273, 3452040, 3684240, 3821328, 3912312, 4027380, 4564364, 4776660, 4832856, 4890390, 5369840, 5705455, 5868468, 6041070, 6368880, 6520520, 6846546, 6904080, 7335585, 7824624, 8054760, 9128728, 9553320, 9665712, 9780780, 10269819, 11410910, 11736936, 12082140, 13041040, 13693092, 14671170, 16109520, 17116365, 18257456, 19106640, 19561560, 20539638, 22821820, 23473872, 24164280, 27386184, 29342340, 34232730, 39123120, 41079276, 45643640, 48328560, 51349095, 54772368, 58684680, 68465460, 82158552, 91287280, 102698190, 117369360, 136930920, 164317104, 205396380, 273861840, 410792760, 821585520]

約数ペア:

[(1, 821585520), (2, 410792760), (3, 273861840), (4, 205396380), (5, 164317104), (6, 136930920), (7, 117369360), (8, 102698190), (9, 91287280), (10, 82158552), (12, 68465460), (14, 58684680), (15, 54772368), (16, 51349095), (17, 48328560), (18, 45643640), (20, 41079276), (21, 39123120), (24, 34232730), (28, 29342340), (30, 27386184), (34, 24164280), (35, 23473872), (36, 22821820), (40, 20539638), (42, 19561560), (43, 19106640), (45, 18257456), (48, 17116365), (51, 16109520), (56, 14671170), (60, 13693092), (63, 13041040), (68, 12082140), (70, 11736936), (72, 11410910), (80, 10269819), (84, 9780780), (85, 9665712), (86, 9553320), (90, 9128728), (102, 8054760), (105, 7824624), (112, 7335585), (119, 6904080), (120, 6846546), (126, 6520520), (129, 6368880), (136, 6041070), (140, 5868468), (144, 5705455), (153, 5369840), (168, 4890390), (170, 4832856), (172, 4776660), (180, 4564364), (204, 4027380), (210, 3912312), (215, 3821328), (223, 3684240), (238, 3452040), (240, 3423273), (252, 3260260), (255, 3221904), (258, 3184440), (272, 3020535), (280, 2934234), (301, 2729520), (306, 2684920), (315, 2608208), (336, 2445195), (340, 2416428), (344, 2388330), (357, 2301360), (360, 2282182), (387, 2122960), (408, 2013690), (420, 1956156), (430, 1910664), (446, 1842120), (476, 1726020), (504, 1630130), (510, 1610952), (516, 1592220), (560, 1467117), (595, 1380816), (602, 1364760), (612, 1342460), (630, 1304104), (645, 1273776), (669, 1228080), (680, 1208214), (688, 1194165), (714, 1150680), (720, 1141091), (731, 1123920), (765, 1073968), (774, 1061480), (816, 1006845), (840, 978078), (860, 955332), (892, 921060), (903, 909840), (952, 863010), (1008, 815065), (1020, 805476), (1032, 796110), (1071, 767120), (1115, 736848), (1190, 690408), (1204, 682380), (1224, 671230), (1260, 652052), (1290, 636888), (1338, 614040), (1360, 604107), (1428, 575340), (1462, 561960), (1505, 545904), (1530, 536984), (1548, 530740), (1561, 526320), (1680, 489039), (1720, 477666), (1784, 460530), (1785, 460272), (1806, 454920), (1904, 431505), (1935, 424592), (2007, 409360), (2040, 402738), (2064, 398055), (2142, 383560), (2193, 374640), (2230, 368424), (2380, 345204), (2408, 341190), (2448, 335615), (2520, 326026), (2580, 318444), (2676, 307020), (2709, 303280), (2856, 287670), (2924, 280980), (3010, 272952), (3060, 268492), (3096, 265370), (3122, 263160), (3345, 245616), (3440, 238833), (3568, 230265), (3570, 230136), (3612, 227460), (3655, 224784), (3791, 216720), (3870, 212296), (4014, 204680), (4080, 201369), (4284, 191780), (4386, 187320), (4460, 184212), (4515, 181968), (4683, 175440), (4760, 172602), (4816, 170595), (5040, 163013), (5117, 160560), (5160, 159222), (5352, 153510), (5355, 153424), (5418, 151640), (5712, 143835), (5848, 140490), (6020, 136476), (6120, 134246), (6192, 132685), (6244, 131580), (6579, 124880), (6690, 122808), (7140, 115068), (7224, 113730), (7310, 112392), (7582, 108360), (7740, 106148), (7805, 105264), (8028, 102340), (8568, 95890), (8772, 93660), (8920, 92106), (9030, 90984), (9366, 87720), (9520, 86301), (9589, 85680), (10035, 81872), (10234, 80280), (10320, 79611), (10704, 76755), (10710, 76712), (10836, 75820), (10965, 74928), (11373, 72240), (11696, 70245), (12040, 68238), (12240, 67123), (12488, 65790), (13158, 62440), (13380, 61404), (13545, 60656), (14049, 58480), (14280, 57534), (14448, 56865), (14620, 56196), (15164, 54180), (15351, 53520), (15480, 53074), (15610, 52632), (16056, 51170), (17136, 47945), (17544, 46830), (17840, 46053), (18060, 45492), (18732, 43860), (18955, 43344), (19178, 42840), (20070, 40936), (20468, 40140), (21420, 38356), (21672, 37910), (21930, 37464), (22746, 36120), (23415, 35088), (24080, 34119), (24976, 32895), (25585, 32112), (26316, 31220), (26537, 30960), (26760, 30702), (27090, 30328), (28098, 29240), (28560, 28767)]