201844720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 618817536

約数和(自身を除く): 416972816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 124, 140, 151, 154, 155, 176, 196, 217, 220, 245, 248, 280, 302, 308, 310, 341, 385, 392, 434, 440, 490, 496, 539, 560, 604, 616, 620, 682, 755, 770, 784, 868, 880, 980, 1057, 1078, 1085, 1208, 1232, 1240, 1364, 1510, 1519, 1540, 1661, 1705, 1736, 1960, 2114, 2156, 2170, 2387, 2416, 2480, 2695, 2728, 3020, 3038, 3080, 3322, 3410, 3472, 3920, 4228, 4312, 4340, 4681, 4774, 5285, 5390, 5456, 6040, 6076, 6160, 6644, 6820, 7399, 7595, 8305, 8456, 8624, 8680, 9362, 9548, 10570, 10780, 11627, 11935, 12080, 12152, 13288, 13640, 14798, 15190, 16610, 16709, 16912, 17360, 18724, 19096, 21140, 21560, 23254, 23405, 23870, 24304, 26576, 27280, 29596, 30380, 32767, 33220, 33418, 36995, 37448, 38192, 42280, 43120, 46508, 46810, 47740, 51491, 58135, 59192, 60760, 65534, 66440, 66836, 73990, 74896, 81389, 83545, 84560, 93016, 93620, 95480, 102982, 116270, 118384, 121520, 131068, 132880, 133672, 147980, 162778, 163835, 167090, 186032, 187240, 190960, 205964, 229369, 232540, 257455, 262136, 267344, 295960, 325556, 327670, 334180, 360437, 374480, 406945, 411928, 458738, 465080, 514910, 524272, 591920, 651112, 655340, 668360, 720874, 813890, 823856, 917476, 930160, 1029820, 1146845, 1302224, 1310680, 1336720, 1441748, 1627780, 1802185, 1834952, 2059640, 2293690, 2523059, 2621360, 2883496, 3255560, 3604370, 3669904, 4119280, 4587380, 5046118, 5766992, 6511120, 7208740, 9174760, 10092236, 12615295, 14417480, 18349520, 20184472, 25230590, 28834960, 40368944, 50461180, 100922360, 201844720]

約数ペア:

[(1, 201844720), (2, 100922360), (4, 50461180), (5, 40368944), (7, 28834960), (8, 25230590), (10, 20184472), (11, 18349520), (14, 14417480), (16, 12615295), (20, 10092236), (22, 9174760), (28, 7208740), (31, 6511120), (35, 5766992), (40, 5046118), (44, 4587380), (49, 4119280), (55, 3669904), (56, 3604370), (62, 3255560), (70, 2883496), (77, 2621360), (80, 2523059), (88, 2293690), (98, 2059640), (110, 1834952), (112, 1802185), (124, 1627780), (140, 1441748), (151, 1336720), (154, 1310680), (155, 1302224), (176, 1146845), (196, 1029820), (217, 930160), (220, 917476), (245, 823856), (248, 813890), (280, 720874), (302, 668360), (308, 655340), (310, 651112), (341, 591920), (385, 524272), (392, 514910), (434, 465080), (440, 458738), (490, 411928), (496, 406945), (539, 374480), (560, 360437), (604, 334180), (616, 327670), (620, 325556), (682, 295960), (755, 267344), (770, 262136), (784, 257455), (868, 232540), (880, 229369), (980, 205964), (1057, 190960), (1078, 187240), (1085, 186032), (1208, 167090), (1232, 163835), (1240, 162778), (1364, 147980), (1510, 133672), (1519, 132880), (1540, 131068), (1661, 121520), (1705, 118384), (1736, 116270), (1960, 102982), (2114, 95480), (2156, 93620), (2170, 93016), (2387, 84560), (2416, 83545), (2480, 81389), (2695, 74896), (2728, 73990), (3020, 66836), (3038, 66440), (3080, 65534), (3322, 60760), (3410, 59192), (3472, 58135), (3920, 51491), (4228, 47740), (4312, 46810), (4340, 46508), (4681, 43120), (4774, 42280), (5285, 38192), (5390, 37448), (5456, 36995), (6040, 33418), (6076, 33220), (6160, 32767), (6644, 30380), (6820, 29596), (7399, 27280), (7595, 26576), (8305, 24304), (8456, 23870), (8624, 23405), (8680, 23254), (9362, 21560), (9548, 21140), (10570, 19096), (10780, 18724), (11627, 17360), (11935, 16912), (12080, 16709), (12152, 16610), (13288, 15190), (13640, 14798)]