21250480160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 576

約数和(自身を含む): 67426007040

約数和(自身を除く): 46175526880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 31, 32, 35, 40, 46, 52, 56, 62, 65, 70, 80, 89, 91, 92, 104, 112, 115, 124, 130, 140, 155, 160, 161, 178, 182, 184, 208, 217, 224, 230, 248, 260, 280, 299, 310, 322, 356, 364, 368, 403, 416, 434, 445, 455, 460, 496, 520, 529, 560, 598, 620, 623, 644, 712, 713, 728, 736, 805, 806, 868, 890, 910, 920, 992, 1040, 1058, 1085, 1120, 1157, 1196, 1240, 1246, 1288, 1424, 1426, 1456, 1495, 1610, 1612, 1736, 1780, 1820, 1840, 2015, 2047, 2080, 2093, 2116, 2170, 2314, 2392, 2480, 2492, 2576, 2645, 2759, 2821, 2848, 2852, 2912, 2990, 3115, 3220, 3224, 3472, 3560, 3565, 3640, 3680, 3703, 4030, 4094, 4186, 4232, 4340, 4628, 4784, 4960, 4984, 4991, 5152, 5290, 5518, 5642, 5704, 5785, 5980, 6230, 6440, 6448, 6877, 6944, 7120, 7130, 7280, 7406, 8060, 8099, 8188, 8372, 8464, 8680, 9256, 9269, 9568, 9968, 9982, 10235, 10465, 10580, 11036, 11284, 11408, 11570, 11960, 12460, 12880, 12896, 13754, 13795, 14105, 14240, 14260, 14329, 14560, 14812, 16120, 16198, 16376, 16399, 16744, 16928, 17360, 18512, 18515, 18538, 19313, 19936, 19964, 20470, 20930, 21160, 22072, 22568, 22816, 23140, 23920, 24920, 24955, 25760, 26611, 27508, 27590, 28210, 28520, 28658, 29624, 32240, 32396, 32752, 32798, 33488, 34385, 34720, 35867, 37024, 37030, 37076, 38626, 39928, 40495, 40940, 41860, 42320, 44144, 45136, 46280, 46345, 47081, 47840, 48139, 49840, 49910, 53222, 55016, 55180, 56420, 57040, 57316, 59248, 63457, 64480, 64792, 64883, 65504, 65596, 66976, 68770, 71645, 71734, 74060, 74152, 77252, 79856, 80990, 81880, 81995, 83720, 84640, 88288, 90272, 92560, 92690, 94162, 96278, 96565, 99680, 99820, 106444, 110032, 110360, 112840, 114080, 114632, 114793, 118496, 126914, 129584, 129766, 131192, 133055, 137540, 143290, 143468, 148120, 148304, 154504, 159712, 161980, 163760, 163990, 167440, 179335, 185120, 185380, 186277, 188324, 192556, 193130, 199640, 212888, 213187, 220064, 220720, 225680, 229264, 229586, 235405, 240695, 251069, 253828, 259168, 259532, 262384, 266110, 275080, 286580, 286936, 296240, 296608, 309008, 317285, 323960, 324415, 327520, 327980, 329567, 334880, 358670, 370760, 372554, 376648, 385112, 386260, 399280, 425776, 426374, 441440, 444199, 451360, 458528, 459172, 470810, 481390, 502138, 507656, 519064, 524768, 532220, 550160, 573160, 573872, 573965, 592480, 612053, 618016, 634570, 647920, 648830, 655960, 659134, 717340, 741520, 745108, 753296, 770224, 772520, 798560, 824941, 851552, 852748, 888398, 918344, 931385, 941620, 962780, 1004276, 1015312, 1038128, 1064440, 1065935, 1100320, 1146320, 1147744, 1147930, 1224106, 1255345, 1269140, 1295840, 1297660, 1311920, 1318268, 1434680, 1459511, 1483040, 1490216, 1492309, 1506592, 1540448, 1545040, 1647835, 1649882, 1705496, 1776796, 1836688, 1862770, 1883240, 1925560, 2008552, 2030624, 2076256, 2128880, 2131870, 2220995, 2292640, 2295860, 2448212, 2510690, 2538280, 2595320, 2623840, 2636536, 2869360, 2919022, 2980432, 2984618, 3060265, 3090080, 3295670, 3299764, 3410992, 3553592, 3673376, 3725540, 3766480, 3851120, 4017104, 4124705, 4257760, 4263740, 4284371, 4441990, 4591720, 4896424, 5021380, 5076560, 5190640, 5273072, 5738720, 5774587, 5838044, 5960864, 5969236, 6120530, 6591340, 6599528, 6821984, 7107184, 7297555, 7451080, 7461545, 7532960, 7702240, 8034208, 8249410, 8527480, 8568742, 8883980, 9183440, 9792848, 10042760, 10153120, 10216577, 10381280, 10546144, 11549174, 11676088, 11938472, 12241060, 13182680, 13199056, 14214368, 14595110, 14902160, 14923090, 16498820, 17054960, 17137484, 17767960, 18366880, 18973643, 19585696, 20085520, 20433154, 21421855, 23098348, 23352176, 23876944, 24482120, 26365360, 26398112, 28872935, 29190220, 29804320, 29846180, 32997640, 34109920, 34274968, 35535920, 37947286, 40171040, 40866308, 42843710, 46196696, 46704352, 47753888, 48964240, 51082885, 52730720, 57745870, 58380440, 59692360, 65995280, 68549936, 71071840, 75894572, 81732616, 85687420, 92393392, 94868215, 97928480, 102165770, 115491740, 116760880, 119384720, 131990560, 132815501, 137099872, 151789144, 163465232, 171374840, 184786784, 189736430, 204331540, 230983480, 233521760, 238769440, 265631002, 303578288, 326930464, 342749680, 379472860, 408663080, 461966960, 531262004, 607156576, 664077505, 685499360, 758945720, 817326160, 923933920, 1062524008, 1328155010, 1517891440, 1634652320, 2125048016, 2656310020, 3035782880, 4250096032, 5312620040, 10625240080, 21250480160]

約数ペア:

[(1, 21250480160), (2, 10625240080), (4, 5312620040), (5, 4250096032), (7, 3035782880), (8, 2656310020), (10, 2125048016), (13, 1634652320), (14, 1517891440), (16, 1328155010), (20, 1062524008), (23, 923933920), (26, 817326160), (28, 758945720), (31, 685499360), (32, 664077505), (35, 607156576), (40, 531262004), (46, 461966960), (52, 408663080), (56, 379472860), (62, 342749680), (65, 326930464), (70, 303578288), (80, 265631002), (89, 238769440), (91, 233521760), (92, 230983480), (104, 204331540), (112, 189736430), (115, 184786784), (124, 171374840), (130, 163465232), (140, 151789144), (155, 137099872), (160, 132815501), (161, 131990560), (178, 119384720), (182, 116760880), (184, 115491740), (208, 102165770), (217, 97928480), (224, 94868215), (230, 92393392), (248, 85687420), (260, 81732616), (280, 75894572), (299, 71071840), (310, 68549936), (322, 65995280), (356, 59692360), (364, 58380440), (368, 57745870), (403, 52730720), (416, 51082885), (434, 48964240), (445, 47753888), (455, 46704352), (460, 46196696), (496, 42843710), (520, 40866308), (529, 40171040), (560, 37947286), (598, 35535920), (620, 34274968), (623, 34109920), (644, 32997640), (712, 29846180), (713, 29804320), (728, 29190220), (736, 28872935), (805, 26398112), (806, 26365360), (868, 24482120), (890, 23876944), (910, 23352176), (920, 23098348), (992, 21421855), (1040, 20433154), (1058, 20085520), (1085, 19585696), (1120, 18973643), (1157, 18366880), (1196, 17767960), (1240, 17137484), (1246, 17054960), (1288, 16498820), (1424, 14923090), (1426, 14902160), (1456, 14595110), (1495, 14214368), (1610, 13199056), (1612, 13182680), (1736, 12241060), (1780, 11938472), (1820, 11676088), (1840, 11549174), (2015, 10546144), (2047, 10381280), (2080, 10216577), (2093, 10153120), (2116, 10042760), (2170, 9792848), (2314, 9183440), (2392, 8883980), (2480, 8568742), (2492, 8527480), (2576, 8249410), (2645, 8034208), (2759, 7702240), (2821, 7532960), (2848, 7461545), (2852, 7451080), (2912, 7297555), (2990, 7107184), (3115, 6821984), (3220, 6599528), (3224, 6591340), (3472, 6120530), (3560, 5969236), (3565, 5960864), (3640, 5838044), (3680, 5774587), (3703, 5738720), (4030, 5273072), (4094, 5190640), (4186, 5076560), (4232, 5021380), (4340, 4896424), (4628, 4591720), (4784, 4441990), (4960, 4284371), (4984, 4263740), (4991, 4257760), (5152, 4124705), (5290, 4017104), (5518, 3851120), (5642, 3766480), (5704, 3725540), (5785, 3673376), (5980, 3553592), (6230, 3410992), (6440, 3299764), (6448, 3295670), (6877, 3090080), (6944, 3060265), (7120, 2984618), (7130, 2980432), (7280, 2919022), (7406, 2869360), (8060, 2636536), (8099, 2623840), (8188, 2595320), (8372, 2538280), (8464, 2510690), (8680, 2448212), (9256, 2295860), (9269, 2292640), (9568, 2220995), (9968, 2131870), (9982, 2128880), (10235, 2076256), (10465, 2030624), (10580, 2008552), (11036, 1925560), (11284, 1883240), (11408, 1862770), (11570, 1836688), (11960, 1776796), (12460, 1705496), (12880, 1649882), (12896, 1647835), (13754, 1545040), (13795, 1540448), (14105, 1506592), (14240, 1492309), (14260, 1490216), (14329, 1483040), (14560, 1459511), (14812, 1434680), (16120, 1318268), (16198, 1311920), (16376, 1297660), (16399, 1295840), (16744, 1269140), (16928, 1255345), (17360, 1224106), (18512, 1147930), (18515, 1147744), (18538, 1146320), (19313, 1100320), (19936, 1065935), (19964, 1064440), (20470, 1038128), (20930, 1015312), (21160, 1004276), (22072, 962780), (22568, 941620), (22816, 931385), (23140, 918344), (23920, 888398), (24920, 852748), (24955, 851552), (25760, 824941), (26611, 798560), (27508, 772520), (27590, 770224), (28210, 753296), (28520, 745108), (28658, 741520), (29624, 717340), (32240, 659134), (32396, 655960), (32752, 648830), (32798, 647920), (33488, 634570), (34385, 618016), (34720, 612053), (35867, 592480), (37024, 573965), (37030, 573872), (37076, 573160), (38626, 550160), (39928, 532220), (40495, 524768), (40940, 519064), (41860, 507656), (42320, 502138), (44144, 481390), (45136, 470810), (46280, 459172), (46345, 458528), (47081, 451360), (47840, 444199), (48139, 441440), (49840, 426374), (49910, 425776), (53222, 399280), (55016, 386260), (55180, 385112), (56420, 376648), (57040, 372554), (57316, 370760), (59248, 358670), (63457, 334880), (64480, 329567), (64792, 327980), (64883, 327520), (65504, 324415), (65596, 323960), (66976, 317285), (68770, 309008), (71645, 296608), (71734, 296240), (74060, 286936), (74152, 286580), (77252, 275080), (79856, 266110), (80990, 262384), (81880, 259532), (81995, 259168), (83720, 253828), (84640, 251069), (88288, 240695), (90272, 235405), (92560, 229586), (92690, 229264), (94162, 225680), (96278, 220720), (96565, 220064), (99680, 213187), (99820, 212888), (106444, 199640), (110032, 193130), (110360, 192556), (112840, 188324), (114080, 186277), (114632, 185380), (114793, 185120), (118496, 179335), (126914, 167440), (129584, 163990), (129766, 163760), (131192, 161980), (133055, 159712), (137540, 154504), (143290, 148304), (143468, 148120)]