820615320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 512

約数和(自身を含む): 3421440000

約数和(自身を除く): 2600824680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 29, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 58, 60, 63, 70, 72, 76, 84, 87, 90, 95, 105, 108, 114, 116, 120, 126, 133, 135, 140, 145, 152, 168, 171, 174, 180, 189, 190, 197, 203, 210, 216, 228, 232, 252, 261, 266, 270, 280, 285, 290, 315, 342, 348, 360, 378, 380, 394, 399, 406, 420, 435, 456, 504, 513, 522, 532, 540, 551, 570, 580, 591, 609, 630, 665, 684, 696, 756, 760, 783, 788, 798, 812, 840, 855, 870, 945, 985, 1015, 1026, 1044, 1064, 1080, 1102, 1140, 1160, 1182, 1197, 1218, 1260, 1305, 1330, 1368, 1379, 1512, 1566, 1576, 1596, 1624, 1653, 1710, 1740, 1773, 1827, 1890, 1970, 1995, 2030, 2052, 2088, 2204, 2280, 2364, 2394, 2436, 2520, 2565, 2610, 2660, 2755, 2758, 2955, 3045, 3132, 3192, 3306, 3420, 3480, 3546, 3591, 3654, 3743, 3780, 3857, 3915, 3940, 3990, 4060, 4104, 4137, 4408, 4728, 4788, 4872, 4959, 5130, 5220, 5319, 5320, 5481, 5510, 5516, 5713, 5910, 5985, 6090, 6264, 6612, 6840, 6895, 7092, 7182, 7308, 7486, 7560, 7714, 7830, 7880, 7980, 8120, 8265, 8274, 8865, 9135, 9576, 9918, 10260, 10440, 10638, 10962, 11020, 11032, 11229, 11426, 11571, 11820, 11970, 12180, 12411, 13224, 13790, 14184, 14364, 14616, 14877, 14972, 15428, 15660, 15960, 16530, 16548, 17139, 17730, 17955, 18270, 18715, 19285, 19836, 20520, 20685, 21276, 21924, 22040, 22458, 22852, 23142, 23640, 23940, 24360, 24795, 24822, 26201, 26595, 27405, 27580, 28565, 28728, 29754, 29944, 30856, 31320, 33060, 33096, 33687, 34278, 34713, 35460, 35910, 36540, 37233, 37430, 38570, 39672, 39991, 41370, 42552, 43848, 44916, 45704, 46284, 47880, 49590, 49644, 51417, 52402, 53190, 54810, 55160, 56145, 57130, 57855, 59508, 62055, 66120, 67374, 68556, 69426, 70920, 71820, 73080, 74385, 74466, 74860, 77140, 78603, 79982, 82740, 85695, 89832, 92568, 99180, 99288, 101061, 102834, 104139, 104804, 106380, 108547, 109620, 112290, 114260, 115710, 119016, 119973, 124110, 131005, 134748, 137112, 138852, 143640, 148770, 148932, 149720, 154251, 154280, 157206, 159964, 165480, 168435, 171390, 173565, 186165, 198360, 199955, 202122, 205668, 208278, 209608, 212760, 217094, 219240, 224580, 228520, 231420, 235809, 239946, 248220, 257085, 262010, 269496, 277704, 297540, 297864, 308502, 314412, 319928, 325641, 336870, 342780, 347130, 359919, 372330, 393015, 399910, 404244, 411336, 416556, 434188, 449160, 462840, 471618, 479892, 496440, 505305, 514170, 520695, 524020, 542735, 595080, 599865, 617004, 628824, 651282, 673740, 685560, 694260, 707427, 719838, 744660, 759829, 771255, 786030, 799820, 808488, 833112, 868376, 943236, 959784, 976923, 1010610, 1028340, 1041390, 1048040, 1079757, 1085470, 1179045, 1199730, 1234008, 1302564, 1347480, 1388520, 1414854, 1439676, 1489320, 1519658, 1542510, 1572060, 1599640, 1628205, 1799595, 1886472, 1953846, 2021220, 2056680, 2082780, 2159514, 2170940, 2279487, 2358090, 2399460, 2605128, 2829708, 2879352, 2930769, 3039316, 3085020, 3144120, 3256410, 3537135, 3599190, 3799145, 3907692, 4042440, 4165560, 4319028, 4341880, 4558974, 4716180, 4798920, 4884615, 5398785, 5659416, 5861538, 6078632, 6170040, 6512820, 6838461, 7074270, 7198380, 7598290, 7815384, 8638056, 9117948, 9432360, 9769230, 10797570, 11397435, 11723076, 13025640, 13676922, 14148540, 14396760, 14653845, 15196580, 18235896, 19538460, 20515383, 21595140, 22794870, 23446152, 27353844, 28297080, 29307690, 30393160, 34192305, 39076920, 41030766, 43190280, 45589740, 54707688, 58615380, 68384610, 82061532, 91179480, 102576915, 117230760, 136769220, 164123064, 205153830, 273538440, 410307660, 820615320]

約数ペア:

[(1, 820615320), (2, 410307660), (3, 273538440), (4, 205153830), (5, 164123064), (6, 136769220), (7, 117230760), (8, 102576915), (9, 91179480), (10, 82061532), (12, 68384610), (14, 58615380), (15, 54707688), (18, 45589740), (19, 43190280), (20, 41030766), (21, 39076920), (24, 34192305), (27, 30393160), (28, 29307690), (29, 28297080), (30, 27353844), (35, 23446152), (36, 22794870), (38, 21595140), (40, 20515383), (42, 19538460), (45, 18235896), (54, 15196580), (56, 14653845), (57, 14396760), (58, 14148540), (60, 13676922), (63, 13025640), (70, 11723076), (72, 11397435), (76, 10797570), (84, 9769230), (87, 9432360), (90, 9117948), (95, 8638056), (105, 7815384), (108, 7598290), (114, 7198380), (116, 7074270), (120, 6838461), (126, 6512820), (133, 6170040), (135, 6078632), (140, 5861538), (145, 5659416), (152, 5398785), (168, 4884615), (171, 4798920), (174, 4716180), (180, 4558974), (189, 4341880), (190, 4319028), (197, 4165560), (203, 4042440), (210, 3907692), (216, 3799145), (228, 3599190), (232, 3537135), (252, 3256410), (261, 3144120), (266, 3085020), (270, 3039316), (280, 2930769), (285, 2879352), (290, 2829708), (315, 2605128), (342, 2399460), (348, 2358090), (360, 2279487), (378, 2170940), (380, 2159514), (394, 2082780), (399, 2056680), (406, 2021220), (420, 1953846), (435, 1886472), (456, 1799595), (504, 1628205), (513, 1599640), (522, 1572060), (532, 1542510), (540, 1519658), (551, 1489320), (570, 1439676), (580, 1414854), (591, 1388520), (609, 1347480), (630, 1302564), (665, 1234008), (684, 1199730), (696, 1179045), (756, 1085470), (760, 1079757), (783, 1048040), (788, 1041390), (798, 1028340), (812, 1010610), (840, 976923), (855, 959784), (870, 943236), (945, 868376), (985, 833112), (1015, 808488), (1026, 799820), (1044, 786030), (1064, 771255), (1080, 759829), (1102, 744660), (1140, 719838), (1160, 707427), (1182, 694260), (1197, 685560), (1218, 673740), (1260, 651282), (1305, 628824), (1330, 617004), (1368, 599865), (1379, 595080), (1512, 542735), (1566, 524020), (1576, 520695), (1596, 514170), (1624, 505305), (1653, 496440), (1710, 479892), (1740, 471618), (1773, 462840), (1827, 449160), (1890, 434188), (1970, 416556), (1995, 411336), (2030, 404244), (2052, 399910), (2088, 393015), (2204, 372330), (2280, 359919), (2364, 347130), (2394, 342780), (2436, 336870), (2520, 325641), (2565, 319928), (2610, 314412), (2660, 308502), (2755, 297864), (2758, 297540), (2955, 277704), (3045, 269496), (3132, 262010), (3192, 257085), (3306, 248220), (3420, 239946), (3480, 235809), (3546, 231420), (3591, 228520), (3654, 224580), (3743, 219240), (3780, 217094), (3857, 212760), (3915, 209608), (3940, 208278), (3990, 205668), (4060, 202122), (4104, 199955), (4137, 198360), (4408, 186165), (4728, 173565), (4788, 171390), (4872, 168435), (4959, 165480), (5130, 159964), (5220, 157206), (5319, 154280), (5320, 154251), (5481, 149720), (5510, 148932), (5516, 148770), (5713, 143640), (5910, 138852), (5985, 137112), (6090, 134748), (6264, 131005), (6612, 124110), (6840, 119973), (6895, 119016), (7092, 115710), (7182, 114260), (7308, 112290), (7486, 109620), (7560, 108547), (7714, 106380), (7830, 104804), (7880, 104139), (7980, 102834), (8120, 101061), (8265, 99288), (8274, 99180), (8865, 92568), (9135, 89832), (9576, 85695), (9918, 82740), (10260, 79982), (10440, 78603), (10638, 77140), (10962, 74860), (11020, 74466), (11032, 74385), (11229, 73080), (11426, 71820), (11571, 70920), (11820, 69426), (11970, 68556), (12180, 67374), (12411, 66120), (13224, 62055), (13790, 59508), (14184, 57855), (14364, 57130), (14616, 56145), (14877, 55160), (14972, 54810), (15428, 53190), (15660, 52402), (15960, 51417), (16530, 49644), (16548, 49590), (17139, 47880), (17730, 46284), (17955, 45704), (18270, 44916), (18715, 43848), (19285, 42552), (19836, 41370), (20520, 39991), (20685, 39672), (21276, 38570), (21924, 37430), (22040, 37233), (22458, 36540), (22852, 35910), (23142, 35460), (23640, 34713), (23940, 34278), (24360, 33687), (24795, 33096), (24822, 33060), (26201, 31320), (26595, 30856), (27405, 29944), (27580, 29754), (28565, 28728)]