2017646820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1192

約数の個数: 240

約数和(自身を含む): 7281001728

約数和(自身を除く): 5263354908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 181, 189, 210, 252, 270, 315, 324, 362, 378, 405, 420, 540, 543, 567, 630, 724, 756, 810, 905, 945, 983, 1086, 1134, 1260, 1267, 1620, 1629, 1810, 1890, 1966, 2172, 2268, 2534, 2715, 2835, 2949, 3258, 3620, 3780, 3801, 3932, 4887, 4915, 5068, 5430, 5670, 5898, 6335, 6516, 6881, 7602, 8145, 8847, 9774, 9830, 10860, 11340, 11403, 11796, 12670, 13762, 14661, 14745, 15204, 16290, 17694, 19005, 19548, 19660, 20643, 22806, 24435, 25340, 26541, 27524, 29322, 29490, 32580, 34209, 34405, 35388, 38010, 41286, 44235, 45612, 48870, 53082, 57015, 58644, 58980, 61929, 68418, 68810, 73305, 76020, 79623, 82572, 88470, 97740, 102627, 103215, 106164, 114030, 123858, 132705, 136836, 137620, 146610, 159246, 171045, 176940, 177923, 185787, 205254, 206430, 228060, 247716, 265410, 293220, 309645, 318492, 342090, 355846, 371574, 398115, 410508, 412860, 513135, 530820, 533769, 557361, 619290, 684180, 711692, 743148, 796230, 889615, 928935, 1026270, 1067538, 1114722, 1238580, 1245461, 1592460, 1601307, 1779230, 1857870, 2052540, 2135076, 2229444, 2490922, 2668845, 2786805, 3202614, 3558460, 3715740, 3736383, 4803921, 4981844, 5337690, 5573610, 6227305, 6405228, 7472766, 8006535, 9607842, 10675380, 11147220, 11209149, 12454610, 14411763, 14945532, 16013070, 18681915, 19215684, 22418298, 24019605, 24909220, 28823526, 32026140, 33627447, 37363830, 44836596, 48039210, 56045745, 57647052, 67254894, 72058815, 74727660, 96078420, 100882341, 112091490, 134509788, 144117630, 168137235, 201764682, 224182980, 288235260, 336274470, 403529364, 504411705, 672548940, 1008823410, 2017646820]

約数ペア:

[(1, 2017646820), (2, 1008823410), (3, 672548940), (4, 504411705), (5, 403529364), (6, 336274470), (7, 288235260), (9, 224182980), (10, 201764682), (12, 168137235), (14, 144117630), (15, 134509788), (18, 112091490), (20, 100882341), (21, 96078420), (27, 74727660), (28, 72058815), (30, 67254894), (35, 57647052), (36, 56045745), (42, 48039210), (45, 44836596), (54, 37363830), (60, 33627447), (63, 32026140), (70, 28823526), (81, 24909220), (84, 24019605), (90, 22418298), (105, 19215684), (108, 18681915), (126, 16013070), (135, 14945532), (140, 14411763), (162, 12454610), (180, 11209149), (181, 11147220), (189, 10675380), (210, 9607842), (252, 8006535), (270, 7472766), (315, 6405228), (324, 6227305), (362, 5573610), (378, 5337690), (405, 4981844), (420, 4803921), (540, 3736383), (543, 3715740), (567, 3558460), (630, 3202614), (724, 2786805), (756, 2668845), (810, 2490922), (905, 2229444), (945, 2135076), (983, 2052540), (1086, 1857870), (1134, 1779230), (1260, 1601307), (1267, 1592460), (1620, 1245461), (1629, 1238580), (1810, 1114722), (1890, 1067538), (1966, 1026270), (2172, 928935), (2268, 889615), (2534, 796230), (2715, 743148), (2835, 711692), (2949, 684180), (3258, 619290), (3620, 557361), (3780, 533769), (3801, 530820), (3932, 513135), (4887, 412860), (4915, 410508), (5068, 398115), (5430, 371574), (5670, 355846), (5898, 342090), (6335, 318492), (6516, 309645), (6881, 293220), (7602, 265410), (8145, 247716), (8847, 228060), (9774, 206430), (9830, 205254), (10860, 185787), (11340, 177923), (11403, 176940), (11796, 171045), (12670, 159246), (13762, 146610), (14661, 137620), (14745, 136836), (15204, 132705), (16290, 123858), (17694, 114030), (19005, 106164), (19548, 103215), (19660, 102627), (20643, 97740), (22806, 88470), (24435, 82572), (25340, 79623), (26541, 76020), (27524, 73305), (29322, 68810), (29490, 68418), (32580, 61929), (34209, 58980), (34405, 58644), (35388, 57015), (38010, 53082), (41286, 48870), (44235, 45612)]