20199998400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 672

約数和(自身を含む): 75106621440

約数和(自身を除く): 54906623040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 25, 30, 32, 34, 40, 46, 47, 48, 50, 51, 60, 64, 68, 69, 75, 80, 85, 92, 94, 96, 100, 102, 115, 120, 136, 138, 141, 150, 160, 170, 184, 188, 192, 200, 204, 229, 230, 235, 240, 255, 272, 276, 282, 300, 320, 340, 345, 368, 376, 391, 400, 408, 425, 458, 460, 470, 480, 510, 544, 552, 564, 575, 600, 680, 687, 690, 705, 736, 752, 782, 799, 800, 816, 850, 916, 920, 940, 960, 1020, 1081, 1088, 1104, 1128, 1145, 1150, 1173, 1175, 1200, 1275, 1360, 1374, 1380, 1410, 1472, 1504, 1564, 1598, 1600, 1632, 1700, 1725, 1832, 1840, 1880, 1955, 2040, 2162, 2208, 2256, 2290, 2300, 2346, 2350, 2397, 2400, 2550, 2720, 2748, 2760, 2820, 3008, 3128, 3196, 3243, 3264, 3400, 3435, 3450, 3525, 3664, 3680, 3760, 3893, 3910, 3995, 4080, 4324, 4416, 4512, 4580, 4600, 4692, 4700, 4794, 4800, 5100, 5267, 5405, 5440, 5496, 5520, 5640, 5725, 5865, 6256, 6392, 6486, 6800, 6870, 6900, 7050, 7328, 7360, 7520, 7786, 7820, 7990, 8160, 8648, 9024, 9160, 9200, 9384, 9400, 9588, 9775, 10200, 10534, 10763, 10810, 10992, 11040, 11280, 11450, 11679, 11730, 11985, 12512, 12784, 12972, 13600, 13740, 13800, 14100, 14656, 15040, 15572, 15640, 15801, 15980, 16215, 16320, 17175, 17296, 18320, 18377, 18400, 18768, 18800, 19176, 19465, 19550, 19975, 20400, 21068, 21526, 21620, 21984, 22080, 22560, 22900, 23358, 23460, 23970, 25024, 25568, 25944, 26335, 27025, 27200, 27480, 27600, 28200, 29325, 31144, 31280, 31602, 31960, 32289, 32430, 34350, 34592, 36640, 36754, 36800, 37536, 37600, 38352, 38930, 39100, 39950, 40800, 42136, 43052, 43240, 43968, 45120, 45800, 46716, 46920, 47940, 51136, 51888, 52670, 53815, 54050, 54960, 55131, 55200, 56400, 58395, 58650, 59925, 62288, 62560, 63204, 63920, 64578, 64860, 68700, 69184, 73280, 73508, 75072, 75200, 76704, 77860, 78200, 79005, 79900, 81075, 81600, 84272, 86104, 86480, 89539, 91600, 91885, 93432, 93840, 95880, 97325, 103776, 105340, 107630, 108100, 109920, 110262, 110400, 112800, 116790, 117300, 119850, 124576, 125120, 126408, 127840, 129156, 129720, 131675, 137400, 147016, 153408, 155720, 156400, 158010, 159800, 161445, 162150, 168544, 172208, 172960, 179078, 182971, 183200, 183770, 186864, 187680, 191760, 194650, 207552, 210680, 215260, 216200, 219840, 220524, 225600, 233580, 234600, 239700, 247549, 249152, 252816, 255680, 258312, 259440, 263350, 268617, 269075, 274800, 275655, 291975, 294032, 311440, 312800, 316020, 319600, 322890, 324300, 337088, 344416, 345920, 358156, 365942, 366400, 367540, 373728, 375360, 383520, 389300, 395025, 421360, 430520, 432400, 441048, 447695, 459425, 467160, 469200, 479400, 495098, 505632, 516624, 518880, 526700, 537234, 538150, 548913, 549600, 551310, 583950, 588064, 622880, 625600, 632040, 639200, 645780, 648600, 688832, 716312, 731884, 735080, 742647, 747456, 767040, 778600, 790050, 807225, 842720, 861040, 864800, 882096, 895390, 914855, 918850, 934320, 938400, 958800, 990196, 1011264, 1033248, 1037760, 1053400, 1074468, 1076300, 1097826, 1099200, 1102620, 1167900, 1176128, 1237745, 1245760, 1264080, 1278400, 1291560, 1297200, 1343085, 1378275, 1432624, 1463768, 1470160, 1485294, 1557200, 1580100, 1614450, 1685440, 1722080, 1729600, 1764192, 1790780, 1829710, 1837700, 1868640, 1876800, 1917600, 1980392, 2066496, 2106800, 2148936, 2152600, 2195652, 2205240, 2238475, 2335800, 2475490, 2528160, 2583120, 2594400, 2686170, 2744565, 2756550, 2865248, 2927536, 2940320, 2970588, 3114400, 3160200, 3228900, 3444160, 3528384, 3581560, 3659420, 3675400, 3713235, 3737280, 3835200, 3960784, 4208333, 4213600, 4297872, 4305200, 4391304, 4410480, 4476950, 4574275, 4671600, 4950980, 5056320, 5166240, 5188800, 5372340, 5489130, 5513100, 5730496, 5855072, 5880640, 5941176, 6188725, 6228800, 6320400, 6457800, 6715425, 7163120, 7318840, 7350800, 7426470, 7921568, 8416666, 8427200, 8595744, 8610400, 8782608, 8820960, 8953900, 9148550, 9343200, 9901960, 10332480, 10744680, 10978260, 11026200, 11710144, 11882352, 12377450, 12624999, 12640800, 12915600, 13430850, 13722825, 14326240, 14637680, 14701600, 14852940, 15843136, 16833332, 17191488, 17220800, 17565216, 17641920, 17907800, 18297100, 18566175, 18686400, 19803920, 21041665, 21489360, 21956520, 22052400, 23764704, 24754900, 25249998, 25281600, 25831200, 26861700, 27445650, 28652480, 29275360, 29403200, 29705880, 33666664, 35130432, 35815600, 36594200, 37132350, 39607840, 42083330, 42978720, 43913040, 44104800, 47529408, 49509800, 50499996, 51662400, 53723400, 54891300, 58550720, 59411760, 63124995, 67333328, 71631200, 73188400, 74264700, 79215680, 84166660, 85957440, 87826080, 88209600, 99019600, 100999992, 105208325, 107446800, 109782600, 118823520, 126249990, 134666656, 143262400, 146376800, 148529400, 168333320, 175652160, 198039200, 201999984, 210416650, 214893600, 219565200, 237647040, 252499980, 269333312, 292753600, 297058800, 315624975, 336666640, 396078400, 403999968, 420833300, 429787200, 439130400, 504999960, 594117600, 631249950, 673333280, 807999936, 841666600, 878260800, 1009999920, 1188235200, 1262499900, 1346666560, 1683333200, 2019999840, 2524999800, 3366666400, 4039999680, 5049999600, 6733332800, 10099999200, 20199998400]

約数ペア:

[(1, 20199998400), (2, 10099999200), (3, 6733332800), (4, 5049999600), (5, 4039999680), (6, 3366666400), (8, 2524999800), (10, 2019999840), (12, 1683333200), (15, 1346666560), (16, 1262499900), (17, 1188235200), (20, 1009999920), (23, 878260800), (24, 841666600), (25, 807999936), (30, 673333280), (32, 631249950), (34, 594117600), (40, 504999960), (46, 439130400), (47, 429787200), (48, 420833300), (50, 403999968), (51, 396078400), (60, 336666640), (64, 315624975), (68, 297058800), (69, 292753600), (75, 269333312), (80, 252499980), (85, 237647040), (92, 219565200), (94, 214893600), (96, 210416650), (100, 201999984), (102, 198039200), (115, 175652160), (120, 168333320), (136, 148529400), (138, 146376800), (141, 143262400), (150, 134666656), (160, 126249990), (170, 118823520), (184, 109782600), (188, 107446800), (192, 105208325), (200, 100999992), (204, 99019600), (229, 88209600), (230, 87826080), (235, 85957440), (240, 84166660), (255, 79215680), (272, 74264700), (276, 73188400), (282, 71631200), (300, 67333328), (320, 63124995), (340, 59411760), (345, 58550720), (368, 54891300), (376, 53723400), (391, 51662400), (400, 50499996), (408, 49509800), (425, 47529408), (458, 44104800), (460, 43913040), (470, 42978720), (480, 42083330), (510, 39607840), (544, 37132350), (552, 36594200), (564, 35815600), (575, 35130432), (600, 33666664), (680, 29705880), (687, 29403200), (690, 29275360), (705, 28652480), (736, 27445650), (752, 26861700), (782, 25831200), (799, 25281600), (800, 25249998), (816, 24754900), (850, 23764704), (916, 22052400), (920, 21956520), (940, 21489360), (960, 21041665), (1020, 19803920), (1081, 18686400), (1088, 18566175), (1104, 18297100), (1128, 17907800), (1145, 17641920), (1150, 17565216), (1173, 17220800), (1175, 17191488), (1200, 16833332), (1275, 15843136), (1360, 14852940), (1374, 14701600), (1380, 14637680), (1410, 14326240), (1472, 13722825), (1504, 13430850), (1564, 12915600), (1598, 12640800), (1600, 12624999), (1632, 12377450), (1700, 11882352), (1725, 11710144), (1832, 11026200), (1840, 10978260), (1880, 10744680), (1955, 10332480), (2040, 9901960), (2162, 9343200), (2208, 9148550), (2256, 8953900), (2290, 8820960), (2300, 8782608), (2346, 8610400), (2350, 8595744), (2397, 8427200), (2400, 8416666), (2550, 7921568), (2720, 7426470), (2748, 7350800), (2760, 7318840), (2820, 7163120), (3008, 6715425), (3128, 6457800), (3196, 6320400), (3243, 6228800), (3264, 6188725), (3400, 5941176), (3435, 5880640), (3450, 5855072), (3525, 5730496), (3664, 5513100), (3680, 5489130), (3760, 5372340), (3893, 5188800), (3910, 5166240), (3995, 5056320), (4080, 4950980), (4324, 4671600), (4416, 4574275), (4512, 4476950), (4580, 4410480), (4600, 4391304), (4692, 4305200), (4700, 4297872), (4794, 4213600), (4800, 4208333), (5100, 3960784), (5267, 3835200), (5405, 3737280), (5440, 3713235), (5496, 3675400), (5520, 3659420), (5640, 3581560), (5725, 3528384), (5865, 3444160), (6256, 3228900), (6392, 3160200), (6486, 3114400), (6800, 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(21068, 958800), (21526, 938400), (21620, 934320), (21984, 918850), (22080, 914855), (22560, 895390), (22900, 882096), (23358, 864800), (23460, 861040), (23970, 842720), (25024, 807225), (25568, 790050), (25944, 778600), (26335, 767040), (27025, 747456), (27200, 742647), (27480, 735080), (27600, 731884), (28200, 716312), (29325, 688832), (31144, 648600), (31280, 645780), (31602, 639200), (31960, 632040), (32289, 625600), (32430, 622880), (34350, 588064), (34592, 583950), (36640, 551310), (36754, 549600), (36800, 548913), (37536, 538150), (37600, 537234), (38352, 526700), (38930, 518880), (39100, 516624), (39950, 505632), (40800, 495098), (42136, 479400), (43052, 469200), (43240, 467160), (43968, 459425), (45120, 447695), (45800, 441048), (46716, 432400), (46920, 430520), (47940, 421360), (51136, 395025), (51888, 389300), (52670, 383520), (53815, 375360), (54050, 373728), (54960, 367540), (55131, 366400), (55200, 365942), (56400, 358156), (58395, 345920), (58650, 344416), (59925, 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