2040348800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1263

約数の個数: 192

約数和(自身を含む): 5838316800

約数和(自身を除く): 3797968000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 128, 140, 158, 160, 175, 200, 224, 280, 316, 320, 350, 395, 400, 448, 553, 560, 632, 640, 700, 790, 800, 896, 1106, 1120, 1153, 1264, 1400, 1580, 1600, 1975, 2212, 2240, 2306, 2528, 2765, 2800, 3160, 3200, 3950, 4424, 4480, 4612, 5056, 5530, 5600, 5765, 6320, 7900, 8071, 8848, 9224, 10112, 11060, 11200, 11530, 12640, 13825, 15800, 16142, 17696, 18448, 22120, 22400, 23060, 25280, 27650, 28825, 31600, 32284, 35392, 36896, 40355, 44240, 46120, 50560, 55300, 57650, 63200, 64568, 70784, 73792, 80710, 88480, 91087, 92240, 110600, 115300, 126400, 129136, 147584, 161420, 176960, 182174, 184480, 201775, 221200, 230600, 252800, 258272, 322840, 353920, 364348, 368960, 403550, 442400, 455435, 461200, 516544, 637609, 645680, 728696, 737920, 807100, 884800, 910870, 922400, 1033088, 1275218, 1291360, 1457392, 1614200, 1769600, 1821740, 1844800, 2277175, 2550436, 2582720, 2914784, 3188045, 3228400, 3643480, 3689600, 4554350, 5100872, 5165440, 5829568, 6376090, 6456800, 7286960, 9108700, 10201744, 11659136, 12752180, 12913600, 14573920, 15940225, 18217400, 20403488, 25504360, 25827200, 29147840, 31880450, 36434800, 40806976, 51008720, 58295680, 63760900, 72869600, 81613952, 102017440, 127521800, 145739200, 204034880, 255043600, 291478400, 408069760, 510087200, 1020174400, 2040348800]

約数ペア:

[(1, 2040348800), (2, 1020174400), (4, 510087200), (5, 408069760), (7, 291478400), (8, 255043600), (10, 204034880), (14, 145739200), (16, 127521800), (20, 102017440), (25, 81613952), (28, 72869600), (32, 63760900), (35, 58295680), (40, 51008720), (50, 40806976), (56, 36434800), (64, 31880450), (70, 29147840), (79, 25827200), (80, 25504360), (100, 20403488), (112, 18217400), (128, 15940225), (140, 14573920), (158, 12913600), (160, 12752180), (175, 11659136), (200, 10201744), (224, 9108700), (280, 7286960), (316, 6456800), (320, 6376090), (350, 5829568), (395, 5165440), (400, 5100872), (448, 4554350), (553, 3689600), (560, 3643480), (632, 3228400), (640, 3188045), (700, 2914784), (790, 2582720), (800, 2550436), (896, 2277175), (1106, 1844800), (1120, 1821740), (1153, 1769600), (1264, 1614200), (1400, 1457392), (1580, 1291360), (1600, 1275218), (1975, 1033088), (2212, 922400), (2240, 910870), (2306, 884800), (2528, 807100), (2765, 737920), (2800, 728696), (3160, 645680), (3200, 637609), (3950, 516544), (4424, 461200), (4480, 455435), (4612, 442400), (5056, 403550), (5530, 368960), (5600, 364348), (5765, 353920), (6320, 322840), (7900, 258272), (8071, 252800), (8848, 230600), (9224, 221200), (10112, 201775), (11060, 184480), (11200, 182174), (11530, 176960), (12640, 161420), (13825, 147584), (15800, 129136), (16142, 126400), (17696, 115300), (18448, 110600), (22120, 92240), (22400, 91087), (23060, 88480), (25280, 80710), (27650, 73792), (28825, 70784), (31600, 64568), (32284, 63200), (35392, 57650), (36896, 55300), (40355, 50560), (44240, 46120)]