19218514560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13883}}^1$

素因数の和:14015

約数の個数: 256

約数和(自身を含む): 70695106560

約数和(自身を除く): 51476592000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 384, 412, 420, 448, 480, 515, 560, 618, 640, 672, 721, 824, 840, 896, 960, 1030, 1120, 1236, 1344, 1442, 1545, 1648, 1680, 1920, 2060, 2163, 2240, 2472, 2688, 2884, 3090, 3296, 3360, 3605, 4120, 4326, 4480, 4944, 5768, 6180, 6592, 6720, 7210, 8240, 8652, 9888, 10815, 11536, 12360, 13184, 13440, 13883, 14420, 16480, 17304, 19776, 21630, 23072, 24720, 27766, 28840, 32960, 34608, 39552, 41649, 43260, 46144, 49440, 55532, 57680, 65920, 69216, 69415, 83298, 86520, 92288, 97181, 98880, 111064, 115360, 138432, 138830, 166596, 173040, 194362, 197760, 208245, 222128, 230720, 276864, 277660, 291543, 333192, 346080, 388724, 416490, 444256, 461440, 485905, 555320, 583086, 666384, 692160, 777448, 832980, 888512, 971810, 1110640, 1166172, 1332768, 1384320, 1429949, 1457715, 1554896, 1665960, 1777024, 1943620, 2221280, 2332344, 2665536, 2859898, 2915430, 3109792, 3331920, 3887240, 4289847, 4442560, 4664688, 5331072, 5719796, 5830860, 6219584, 6663840, 7149745, 7774480, 8579694, 8885120, 9329376, 10009643, 11439592, 11661720, 12439168, 13327680, 14299490, 15548960, 17159388, 18658752, 20019286, 21449235, 22879184, 23323440, 26655360, 28598980, 30028929, 31097920, 34318776, 37317504, 40038572, 42898470, 45758368, 46646880, 50048215, 57197960, 60057858, 62195840, 68637552, 80077144, 85796940, 91516736, 93293760, 100096430, 114395920, 120115716, 137275104, 150144645, 160154288, 171593880, 183033472, 186587520, 200192860, 228791840, 240231432, 274550208, 300289290, 320308576, 343187760, 400385720, 457583680, 480462864, 549100416, 600578580, 640617152, 686375520, 800771440, 915167360, 960925728, 1201157160, 1281234304, 1372751040, 1601542880, 1921851456, 2402314320, 2745502080, 3203085760, 3843702912, 4804628640, 6406171520, 9609257280, 19218514560]

約数ペア:

[(1, 19218514560), (2, 9609257280), (3, 6406171520), (4, 4804628640), (5, 3843702912), (6, 3203085760), (7, 2745502080), (8, 2402314320), (10, 1921851456), (12, 1601542880), (14, 1372751040), (15, 1281234304), (16, 1201157160), (20, 960925728), (21, 915167360), (24, 800771440), (28, 686375520), (30, 640617152), (32, 600578580), (35, 549100416), (40, 480462864), (42, 457583680), (48, 400385720), (56, 343187760), (60, 320308576), (64, 300289290), (70, 274550208), (80, 240231432), (84, 228791840), (96, 200192860), (103, 186587520), (105, 183033472), (112, 171593880), (120, 160154288), (128, 150144645), (140, 137275104), (160, 120115716), (168, 114395920), (192, 100096430), (206, 93293760), (210, 91516736), (224, 85796940), (240, 80077144), (280, 68637552), (309, 62195840), (320, 60057858), (336, 57197960), (384, 50048215), (412, 46646880), (420, 45758368), (448, 42898470), (480, 40038572), (515, 37317504), (560, 34318776), (618, 31097920), (640, 30028929), (672, 28598980), (721, 26655360), (824, 23323440), (840, 22879184), (896, 21449235), (960, 20019286), (1030, 18658752), (1120, 17159388), (1236, 15548960), (1344, 14299490), (1442, 13327680), (1545, 12439168), (1648, 11661720), (1680, 11439592), (1920, 10009643), (2060, 9329376), (2163, 8885120), (2240, 8579694), (2472, 7774480), (2688, 7149745), (2884, 6663840), (3090, 6219584), (3296, 5830860), (3360, 5719796), (3605, 5331072), (4120, 4664688), (4326, 4442560), (4480, 4289847), (4944, 3887240), (5768, 3331920), (6180, 3109792), (6592, 2915430), (6720, 2859898), (7210, 2665536), (8240, 2332344), (8652, 2221280), (9888, 1943620), (10815, 1777024), (11536, 1665960), (12360, 1554896), (13184, 1457715), (13440, 1429949), (13883, 1384320), (14420, 1332768), (16480, 1166172), (17304, 1110640), (19776, 971810), (21630, 888512), (23072, 832980), (24720, 777448), (27766, 692160), (28840, 666384), (32960, 583086), (34608, 555320), (39552, 485905), (41649, 461440), (43260, 444256), (46144, 416490), (49440, 388724), (55532, 346080), (57680, 333192), (65920, 291543), (69216, 277660), (69415, 276864), (83298, 230720), (86520, 222128), (92288, 208245), (97181, 197760), (98880, 194362), (111064, 173040), (115360, 166596), (138432, 138830)]