21371444640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5333

約数の個数: 576

約数和(自身を含む): 92673165312

約数和(自身を除く): 71301720672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 195, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 310, 312, 315, 336, 360, 364, 372, 390, 403, 416, 420, 434, 455, 465, 468, 480, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 672, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1170, 1209, 1240, 1248, 1260, 1302, 1365, 1395, 1440, 1456, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 2015, 2016, 2080, 2170, 2184, 2232, 2340, 2418, 2480, 2520, 2604, 2730, 2790, 2821, 2912, 2976, 3120, 3224, 3255, 3276, 3360, 3472, 3627, 3640, 3720, 3744, 3906, 4030, 4095, 4340, 4368, 4464, 4680, 4836, 4960, 5040, 5208, 5261, 5460, 5580, 5642, 6045, 6240, 6448, 6510, 6552, 6944, 7254, 7280, 7440, 7812, 8060, 8190, 8463, 8680, 8736, 8928, 9360, 9672, 9765, 10080, 10416, 10522, 10920, 11160, 11284, 12090, 12896, 13020, 13104, 14105, 14508, 14560, 14880, 15624, 15783, 16120, 16380, 16926, 17360, 18135, 18720, 19344, 19530, 20832, 21044, 21840, 22320, 22568, 24180, 25389, 26040, 26208, 26305, 28210, 29016, 31248, 31566, 32240, 32760, 33852, 34720, 36270, 36827, 38688, 39060, 42088, 42315, 43680, 44640, 45136, 47349, 48360, 50778, 52080, 52610, 56420, 58032, 62496, 63132, 64480, 65520, 67704, 68393, 72540, 73654, 78120, 78915, 84176, 84630, 90272, 94698, 96720, 101556, 104160, 105220, 110481, 112840, 116064, 126264, 126945, 131040, 135408, 136786, 145080, 147308, 156240, 157830, 163091, 168352, 169260, 184135, 189396, 193440, 203112, 205179, 210440, 220962, 225680, 236745, 252528, 253890, 270816, 273572, 290160, 294616, 312480, 315660, 326182, 331443, 338520, 341965, 368270, 378792, 406224, 410358, 420880, 441924, 451360, 473490, 478751, 489273, 505056, 507780, 547144, 552405, 580320, 589232, 615537, 631320, 652364, 662886, 677040, 683930, 736540, 757584, 812448, 815455, 820716, 841760, 883848, 946980, 957502, 978546, 1015560, 1025895, 1094288, 1104810, 1141637, 1178464, 1231074, 1262640, 1304728, 1325772, 1354080, 1367860, 1436253, 1467819, 1473080, 1515168, 1630910, 1641432, 1657215, 1767696, 1893960, 1915004, 1957092, 2031120, 2051790, 2120183, 2188576, 2209620, 2283274, 2393755, 2446365, 2462148, 2525280, 2609456, 2651544, 2735720, 2872506, 2935638, 2946160, 3077685, 3261820, 3282864, 3314430, 3424911, 3535392, 3787920, 3830008, 3914184, 4062240, 4103580, 4240366, 4308759, 4419240, 4566548, 4787510, 4892730, 4924296, 5218912, 5303088, 5471440, 5708185, 5745012, 5871276, 5892320, 6155370, 6360549, 6523640, 6565728, 6628860, 6849822, 7181265, 7339095, 7575840, 7660016, 7828368, 8207160, 8480732, 8617518, 8838480, 9133096, 9575020, 9785460, 9848592, 10274733, 10600915, 10606176, 10942880, 11416370, 11490024, 11742552, 12310740, 12721098, 13047280, 13257720, 13699644, 14362530, 14678190, 14841281, 15320032, 15656736, 16414320, 16961464, 17124555, 17235036, 17676960, 18266192, 19081647, 19150040, 19570920, 19697184, 20549466, 21201830, 21543795, 22832740, 22980048, 23485104, 24621480, 25442196, 26094560, 26515440, 27399288, 28725060, 29356380, 29682562, 31802745, 32828640, 33922928, 34249110, 34470072, 36532384, 38163294, 38300080, 39141840, 41098932, 42403660, 43087590, 44523843, 45665480, 45960096, 46970208, 49242960, 50884392, 51373665, 53030880, 54798576, 57450120, 58712760, 59365124, 63605490, 67845856, 68498220, 68940144, 74206405, 76326588, 76600160, 78283680, 82197864, 84807320, 86175180, 89047686, 91330960, 95408235, 98485920, 101768784, 102747330, 109597152, 114900240, 117425520, 118730248, 127210980, 133571529, 136996440, 137880288, 148412810, 152653176, 164395728, 169614640, 172350360, 178095372, 182661920, 190816470, 203537568, 205494660, 222619215, 229800480, 234851040, 237460496, 254421960, 267143058, 273992880, 296825620, 305306352, 328791456, 339229280, 344700720, 356190744, 381632940, 410989320, 445238430, 474920992, 508843920, 534286116, 547985760, 593651240, 610612704, 667857645, 689401440, 712381488, 763265880, 821978640, 890476860, 1017687840, 1068572232, 1187302480, 1335715290, 1424762976, 1526531760, 1643957280, 1780953720, 2137144464, 2374604960, 2671430580, 3053063520, 3561907440, 4274288928, 5342861160, 7123814880, 10685722320, 21371444640]

約数ペア:

[(1, 21371444640), (2, 10685722320), (3, 7123814880), (4, 5342861160), (5, 4274288928), (6, 3561907440), (7, 3053063520), (8, 2671430580), (9, 2374604960), (10, 2137144464), (12, 1780953720), (13, 1643957280), (14, 1526531760), (15, 1424762976), (16, 1335715290), (18, 1187302480), (20, 1068572232), (21, 1017687840), (24, 890476860), (26, 821978640), (28, 763265880), (30, 712381488), (31, 689401440), (32, 667857645), (35, 610612704), (36, 593651240), (39, 547985760), (40, 534286116), (42, 508843920), (45, 474920992), (48, 445238430), (52, 410989320), (56, 381632940), (60, 356190744), (62, 344700720), (63, 339229280), (65, 328791456), (70, 305306352), (72, 296825620), (78, 273992880), (80, 267143058), (84, 254421960), (90, 237460496), (91, 234851040), (93, 229800480), (96, 222619215), (104, 205494660), (105, 203537568), (112, 190816470), (117, 182661920), (120, 178095372), (124, 172350360), (126, 169614640), (130, 164395728), (140, 152653176), (144, 148412810), (155, 137880288), (156, 136996440), (160, 133571529), (168, 127210980), (180, 118730248), (182, 117425520), (186, 114900240), (195, 109597152), (208, 102747330), (210, 101768784), (217, 98485920), (224, 95408235), (234, 91330960), (240, 89047686), (248, 86175180), (252, 84807320), (260, 82197864), (273, 78283680), (279, 76600160), (280, 76326588), (288, 74206405), (310, 68940144), (312, 68498220), (315, 67845856), (336, 63605490), (360, 59365124), (364, 58712760), (372, 57450120), (390, 54798576), (403, 53030880), (416, 51373665), (420, 50884392), (434, 49242960), (455, 46970208), (465, 45960096), (468, 45665480), (480, 44523843), (496, 43087590), (504, 42403660), (520, 41098932), (546, 39141840), (558, 38300080), (560, 38163294), (585, 36532384), (620, 34470072), (624, 34249110), (630, 33922928), (651, 32828640), (672, 31802745), (720, 29682562), (728, 29356380), (744, 28725060), (780, 27399288), (806, 26515440), (819, 26094560), (840, 25442196), (868, 24621480), (910, 23485104), (930, 22980048), (936, 22832740), (992, 21543795), (1008, 21201830), (1040, 20549466), (1085, 19697184), (1092, 19570920), (1116, 19150040), (1120, 19081647), (1170, 18266192), (1209, 17676960), (1240, 17235036), (1248, 17124555), (1260, 16961464), (1302, 16414320), (1365, 15656736), (1395, 15320032), (1440, 14841281), (1456, 14678190), (1488, 14362530), (1560, 13699644), (1612, 13257720), (1638, 13047280), (1680, 12721098), (1736, 12310740), (1820, 11742552), (1860, 11490024), (1872, 11416370), (1953, 10942880), (2015, 10606176), (2016, 10600915), (2080, 10274733), (2170, 9848592), (2184, 9785460), (2232, 9575020), (2340, 9133096), (2418, 8838480), (2480, 8617518), (2520, 8480732), (2604, 8207160), (2730, 7828368), (2790, 7660016), (2821, 7575840), (2912, 7339095), (2976, 7181265), (3120, 6849822), (3224, 6628860), (3255, 6565728), (3276, 6523640), (3360, 6360549), (3472, 6155370), (3627, 5892320), (3640, 5871276), (3720, 5745012), (3744, 5708185), (3906, 5471440), (4030, 5303088), (4095, 5218912), (4340, 4924296), (4368, 4892730), (4464, 4787510), (4680, 4566548), (4836, 4419240), (4960, 4308759), (5040, 4240366), (5208, 4103580), (5261, 4062240), (5460, 3914184), (5580, 3830008), (5642, 3787920), (6045, 3535392), (6240, 3424911), (6448, 3314430), (6510, 3282864), (6552, 3261820), (6944, 3077685), (7254, 2946160), (7280, 2935638), (7440, 2872506), (7812, 2735720), (8060, 2651544), (8190, 2609456), (8463, 2525280), (8680, 2462148), (8736, 2446365), (8928, 2393755), (9360, 2283274), (9672, 2209620), (9765, 2188576), (10080, 2120183), (10416, 2051790), (10522, 2031120), (10920, 1957092), (11160, 1915004), (11284, 1893960), (12090, 1767696), (12896, 1657215), (13020, 1641432), (13104, 1630910), (14105, 1515168), (14508, 1473080), (14560, 1467819), (14880, 1436253), (15624, 1367860), (15783, 1354080), (16120, 1325772), (16380, 1304728), (16926, 1262640), (17360, 1231074), (18135, 1178464), (18720, 1141637), (19344, 1104810), (19530, 1094288), (20832, 1025895), (21044, 1015560), (21840, 978546), (22320, 957502), (22568, 946980), (24180, 883848), (25389, 841760), (26040, 820716), (26208, 815455), (26305, 812448), (28210, 757584), (29016, 736540), (31248, 683930), (31566, 677040), (32240, 662886), (32760, 652364), (33852, 631320), (34720, 615537), (36270, 589232), (36827, 580320), (38688, 552405), (39060, 547144), (42088, 507780), (42315, 505056), (43680, 489273), (44640, 478751), (45136, 473490), (47349, 451360), (48360, 441924), (50778, 420880), (52080, 410358), (52610, 406224), (56420, 378792), (58032, 368270), (62496, 341965), (63132, 338520), (64480, 331443), (65520, 326182), (67704, 315660), (68393, 312480), (72540, 294616), (73654, 290160), (78120, 273572), (78915, 270816), (84176, 253890), (84630, 252528), (90272, 236745), (94698, 225680), (96720, 220962), (101556, 210440), (104160, 205179), (105220, 203112), (110481, 193440), (112840, 189396), (116064, 184135), (126264, 169260), (126945, 168352), (131040, 163091), (135408, 157830), (136786, 156240), (145080, 147308)]