21404377800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1638

約数の個数: 576

約数和(自身を含む): 84169612800

約数和(自身を除く): 62765235000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 25, 26, 30, 31, 36, 38, 39, 40, 45, 50, 52, 57, 60, 62, 65, 72, 75, 76, 78, 90, 93, 95, 100, 104, 114, 117, 120, 124, 130, 150, 152, 155, 156, 171, 180, 186, 190, 195, 200, 225, 228, 234, 247, 248, 260, 279, 285, 300, 310, 312, 325, 342, 360, 372, 380, 390, 403, 450, 456, 465, 468, 475, 494, 520, 558, 570, 585, 589, 600, 620, 650, 684, 741, 744, 760, 775, 780, 806, 855, 900, 930, 936, 950, 975, 988, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1300, 1368, 1395, 1425, 1482, 1550, 1553, 1560, 1612, 1710, 1767, 1800, 1860, 1900, 1950, 1976, 2015, 2223, 2232, 2280, 2325, 2340, 2356, 2418, 2470, 2600, 2790, 2850, 2925, 2945, 2964, 3100, 3106, 3224, 3420, 3534, 3627, 3705, 3720, 3800, 3900, 4030, 4275, 4446, 4650, 4659, 4680, 4712, 4836, 4940, 5301, 5580, 5700, 5850, 5890, 5928, 6045, 6175, 6200, 6212, 6840, 6975, 7068, 7254, 7410, 7657, 7765, 7800, 8060, 8550, 8835, 8892, 9300, 9318, 9672, 9880, 10075, 10602, 11115, 11160, 11400, 11700, 11780, 12090, 12350, 12424, 13950, 13977, 14136, 14508, 14725, 14820, 15314, 15530, 16120, 17100, 17670, 17784, 18135, 18525, 18600, 18636, 20150, 20189, 21204, 22230, 22971, 23295, 23400, 23560, 24180, 24700, 26505, 27900, 27954, 29016, 29450, 29507, 29640, 30225, 30628, 31060, 34200, 35340, 36270, 37050, 37272, 38285, 38825, 40300, 40378, 42408, 44175, 44460, 45942, 46590, 48143, 48360, 49400, 53010, 55575, 55800, 55908, 58900, 59014, 60450, 60567, 61256, 62120, 68913, 69885, 70680, 72540, 74100, 76570, 77650, 80600, 80756, 88350, 88521, 88920, 90675, 91884, 93180, 96286, 100945, 106020, 111150, 111816, 114855, 116475, 117800, 118028, 120900, 121134, 132525, 137826, 139770, 144429, 145080, 147535, 148200, 153140, 155300, 161512, 176700, 177042, 181350, 181701, 183768, 186360, 191425, 192572, 201890, 212040, 222300, 229710, 232950, 236056, 240715, 241800, 242268, 265050, 265563, 275652, 279540, 288858, 295070, 302835, 306280, 310600, 344565, 349425, 353400, 354084, 362700, 363402, 382850, 383591, 385144, 403780, 433287, 442605, 444600, 459420, 465900, 481430, 484536, 504725, 530100, 531126, 551304, 559080, 574275, 577716, 590140, 605670, 625859, 689130, 698850, 708168, 722145, 725400, 726804, 737675, 765700, 767182, 807560, 866574, 885210, 908505, 914717, 918840, 931800, 962860, 1009450, 1060200, 1062252, 1148550, 1150773, 1155432, 1180280, 1203575, 1211340, 1251718, 1327815, 1378260, 1397700, 1444290, 1453608, 1475350, 1514175, 1531400, 1534364, 1722825, 1733148, 1770420, 1817010, 1829434, 1877577, 1917955, 1925720, 2018900, 2124504, 2166435, 2213025, 2297100, 2301546, 2407150, 2422680, 2503436, 2655630, 2744151, 2756520, 2795400, 2888580, 2950700, 3028350, 3068728, 3129295, 3445650, 3452319, 3466296, 3540840, 3610725, 3634020, 3658868, 3755154, 3835910, 4037800, 4332870, 4426050, 4542525, 4573585, 4594200, 4603092, 4814300, 5006872, 5311260, 5488302, 5632731, 5753865, 5777160, 5901400, 6056700, 6258590, 6639075, 6891300, 6904638, 7221450, 7268040, 7317736, 7510308, 7671820, 8232453, 8665740, 8852100, 9085050, 9147170, 9206184, 9387885, 9589775, 9628600, 10622520, 10832175, 10976604, 11265462, 11507730, 11891321, 12113400, 12517180, 13278150, 13720755, 13782600, 13809276, 14442900, 15020616, 15343640, 15646475, 16464906, 17261595, 17331480, 17704200, 18170100, 18294340, 18775770, 19179550, 21664350, 21953208, 22530924, 22867925, 23015460, 23782642, 25034360, 26556300, 27441510, 27618552, 28163655, 28769325, 28885800, 31292950, 32929812, 34523190, 35673963, 36340200, 36588680, 37551540, 38359100, 41162265, 43328700, 45061848, 45735850, 46030920, 46939425, 47565284, 53112600, 54883020, 56327310, 57538650, 59456605, 62585900, 65859624, 68603775, 69046380, 71347926, 75103080, 76718200, 82324530, 86307975, 86657400, 91471700, 93878850, 95130568, 107021889, 109766040, 112654620, 115077300, 118913210, 125171800, 137207550, 138092760, 140818275, 142695852, 164649060, 172615950, 178369815, 182943400, 187757700, 205811325, 214043778, 225309240, 230154600, 237826420, 274415100, 281636550, 285391704, 297283025, 329298120, 345231900, 356739630, 375515400, 411622650, 428087556, 475652840, 535109445, 548830200, 563273100, 594566050, 690463800, 713479260, 823245300, 856175112, 891849075, 1070218890, 1126546200, 1189132100, 1426958520, 1646490600, 1783698150, 2140437780, 2378264200, 2675547225, 3567396300, 4280875560, 5351094450, 7134792600, 10702188900, 21404377800]

約数ペア:

[(1, 21404377800), (2, 10702188900), (3, 7134792600), (4, 5351094450), (5, 4280875560), (6, 3567396300), (8, 2675547225), (9, 2378264200), (10, 2140437780), (12, 1783698150), (13, 1646490600), (15, 1426958520), (18, 1189132100), (19, 1126546200), (20, 1070218890), (24, 891849075), (25, 856175112), (26, 823245300), (30, 713479260), (31, 690463800), (36, 594566050), (38, 563273100), (39, 548830200), (40, 535109445), (45, 475652840), (50, 428087556), (52, 411622650), (57, 375515400), (60, 356739630), (62, 345231900), (65, 329298120), (72, 297283025), (75, 285391704), (76, 281636550), (78, 274415100), (90, 237826420), (93, 230154600), (95, 225309240), (100, 214043778), (104, 205811325), (114, 187757700), (117, 182943400), (120, 178369815), (124, 172615950), (130, 164649060), (150, 142695852), (152, 140818275), (155, 138092760), (156, 137207550), (171, 125171800), (180, 118913210), (186, 115077300), (190, 112654620), (195, 109766040), (200, 107021889), (225, 95130568), (228, 93878850), (234, 91471700), (247, 86657400), (248, 86307975), (260, 82324530), (279, 76718200), (285, 75103080), (300, 71347926), (310, 69046380), (312, 68603775), (325, 65859624), (342, 62585900), (360, 59456605), (372, 57538650), (380, 56327310), (390, 54883020), (403, 53112600), (450, 47565284), (456, 46939425), (465, 46030920), (468, 45735850), (475, 45061848), (494, 43328700), (520, 41162265), (558, 38359100), (570, 37551540), (585, 36588680), (589, 36340200), (600, 35673963), (620, 34523190), (650, 32929812), (684, 31292950), (741, 28885800), (744, 28769325), (760, 28163655), (775, 27618552), (780, 27441510), (806, 26556300), (855, 25034360), (900, 23782642), (930, 23015460), (936, 22867925), (950, 22530924), (975, 21953208), (988, 21664350), (1116, 19179550), (1140, 18775770), (1170, 18294340), (1178, 18170100), (1209, 17704200), (1235, 17331480), (1240, 17261595), (1300, 16464906), (1368, 15646475), (1395, 15343640), (1425, 15020616), (1482, 14442900), (1550, 13809276), (1553, 13782600), (1560, 13720755), (1612, 13278150), (1710, 12517180), (1767, 12113400), (1800, 11891321), (1860, 11507730), (1900, 11265462), (1950, 10976604), (1976, 10832175), (2015, 10622520), (2223, 9628600), (2232, 9589775), (2280, 9387885), (2325, 9206184), (2340, 9147170), (2356, 9085050), (2418, 8852100), (2470, 8665740), (2600, 8232453), (2790, 7671820), (2850, 7510308), (2925, 7317736), (2945, 7268040), (2964, 7221450), (3100, 6904638), (3106, 6891300), (3224, 6639075), (3420, 6258590), (3534, 6056700), (3627, 5901400), (3705, 5777160), (3720, 5753865), (3800, 5632731), (3900, 5488302), (4030, 5311260), (4275, 5006872), (4446, 4814300), (4650, 4603092), (4659, 4594200), (4680, 4573585), (4712, 4542525), (4836, 4426050), (4940, 4332870), (5301, 4037800), (5580, 3835910), (5700, 3755154), (5850, 3658868), (5890, 3634020), (5928, 3610725), (6045, 3540840), (6175, 3466296), (6200, 3452319), (6212, 3445650), (6840, 3129295), (6975, 3068728), (7068, 3028350), (7254, 2950700), (7410, 2888580), (7657, 2795400), (7765, 2756520), (7800, 2744151), (8060, 2655630), (8550, 2503436), (8835, 2422680), (8892, 2407150), (9300, 2301546), (9318, 2297100), (9672, 2213025), (9880, 2166435), (10075, 2124504), (10602, 2018900), (11115, 1925720), (11160, 1917955), (11400, 1877577), (11700, 1829434), (11780, 1817010), (12090, 1770420), (12350, 1733148), (12424, 1722825), (13950, 1534364), (13977, 1531400), (14136, 1514175), (14508, 1475350), (14725, 1453608), (14820, 1444290), (15314, 1397700), (15530, 1378260), (16120, 1327815), (17100, 1251718), (17670, 1211340), (17784, 1203575), (18135, 1180280), (18525, 1155432), (18600, 1150773), (18636, 1148550), (20150, 1062252), (20189, 1060200), (21204, 1009450), (22230, 962860), (22971, 931800), (23295, 918840), (23400, 914717), (23560, 908505), (24180, 885210), (24700, 866574), (26505, 807560), (27900, 767182), (27954, 765700), (29016, 737675), (29450, 726804), (29507, 725400), (29640, 722145), (30225, 708168), (30628, 698850), (31060, 689130), (34200, 625859), (35340, 605670), (36270, 590140), (37050, 577716), (37272, 574275), (38285, 559080), (38825, 551304), (40300, 531126), (40378, 530100), (42408, 504725), (44175, 484536), (44460, 481430), (45942, 465900), (46590, 459420), (48143, 444600), (48360, 442605), (49400, 433287), (53010, 403780), (55575, 385144), (55800, 383591), (55908, 382850), (58900, 363402), (59014, 362700), (60450, 354084), (60567, 353400), (61256, 349425), (62120, 344565), (68913, 310600), (69885, 306280), (70680, 302835), (72540, 295070), (74100, 288858), (76570, 279540), (77650, 275652), (80600, 265563), (80756, 265050), (88350, 242268), (88521, 241800), (88920, 240715), (90675, 236056), (91884, 232950), (93180, 229710), (96286, 222300), (100945, 212040), (106020, 201890), (111150, 192572), (111816, 191425), (114855, 186360), (116475, 183768), (117800, 181701), (118028, 181350), (120900, 177042), (121134, 176700), (132525, 161512), (137826, 155300), (139770, 153140), (144429, 148200), (145080, 147535)]