28172527920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:286

約数の個数: 640

約数和(自身を含む): 104452243200

約数和(自身を除く): 76279715280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 61, 72, 73, 80, 87, 90, 101, 108, 116, 120, 122, 135, 144, 145, 146, 174, 180, 183, 202, 216, 219, 232, 240, 244, 261, 270, 290, 292, 303, 305, 348, 360, 365, 366, 404, 432, 435, 438, 464, 488, 505, 522, 540, 549, 580, 584, 606, 610, 657, 696, 720, 730, 732, 783, 808, 870, 876, 909, 915, 976, 1010, 1044, 1080, 1095, 1098, 1160, 1168, 1212, 1220, 1305, 1314, 1392, 1460, 1464, 1515, 1566, 1616, 1647, 1740, 1752, 1769, 1818, 1830, 1971, 2020, 2088, 2117, 2160, 2190, 2196, 2320, 2424, 2440, 2610, 2628, 2727, 2745, 2920, 2928, 2929, 3030, 3132, 3285, 3294, 3480, 3504, 3538, 3636, 3660, 3915, 3942, 4040, 4176, 4234, 4380, 4392, 4453, 4545, 4848, 4880, 5220, 5256, 5307, 5454, 5490, 5840, 5858, 6060, 6161, 6264, 6351, 6570, 6588, 6960, 7076, 7272, 7320, 7373, 7830, 7884, 8080, 8235, 8468, 8760, 8784, 8787, 8845, 8906, 9090, 9855, 10440, 10512, 10585, 10614, 10908, 10980, 11716, 12120, 12322, 12528, 12702, 13140, 13176, 13359, 13635, 14152, 14544, 14640, 14645, 14746, 15660, 15768, 15921, 16470, 16936, 17520, 17574, 17690, 17812, 18180, 18483, 19053, 19710, 20880, 21170, 21228, 21816, 21960, 22119, 22265, 23432, 24240, 24644, 25404, 26280, 26352, 26361, 26535, 26718, 27270, 28304, 29290, 29492, 30805, 31320, 31536, 31755, 31842, 32940, 33872, 35148, 35380, 35624, 36360, 36865, 36966, 38106, 39420, 40077, 42340, 42456, 43632, 43920, 43935, 44238, 44530, 46864, 47763, 49288, 50808, 52560, 52722, 53070, 53436, 54540, 55449, 57159, 58580, 58984, 61610, 62640, 63510, 63684, 65880, 66357, 66795, 70296, 70760, 71248, 72720, 73730, 73932, 76212, 78840, 79083, 79605, 80154, 84680, 84912, 87870, 88476, 89060, 92415, 95265, 95526, 98576, 101616, 105444, 106140, 106872, 109080, 110595, 110898, 114318, 117160, 117968, 120231, 123220, 127020, 127368, 129137, 131760, 131805, 132714, 133590, 140592, 141520, 147460, 147864, 152424, 157680, 158166, 159210, 160308, 166347, 169360, 175740, 176952, 178120, 178669, 184830, 190530, 191052, 199071, 200385, 210888, 212280, 213744, 213817, 218160, 221190, 221796, 228636, 234320, 238815, 240462, 246440, 254040, 254736, 258274, 263610, 265428, 267180, 277245, 285795, 294920, 295728, 304848, 316332, 318420, 320616, 331785, 332694, 351480, 353904, 356240, 357338, 369660, 381060, 382104, 387411, 395415, 398142, 400770, 421776, 424560, 427634, 442380, 443592, 449753, 457272, 477630, 480924, 492880, 508080, 516548, 527220, 530856, 534360, 536007, 554490, 571590, 589840, 601155, 632664, 636840, 641232, 641451, 645685, 663570, 665388, 702960, 714676, 739320, 762120, 764208, 774822, 790830, 796284, 801540, 831735, 855268, 884760, 887184, 893345, 899506, 914544, 955260, 961848, 995355, 1033096, 1054440, 1061712, 1068720, 1069085, 1072014, 1108980, 1143180, 1162233, 1202310, 1265328, 1273680, 1282902, 1291370, 1327140, 1330776, 1349259, 1429352, 1478640, 1524240, 1549644, 1581660, 1592568, 1603080, 1608021, 1663470, 1710536, 1769520, 1786690, 1799012, 1910520, 1923696, 1924353, 1937055, 1990710, 2066192, 2108880, 2138170, 2144028, 2217960, 2248765, 2286360, 2324466, 2404620, 2565804, 2582740, 2654280, 2661552, 2680035, 2698518, 2858704, 3099288, 3163320, 3185136, 3206160, 3207255, 3216042, 3326940, 3421072, 3486699, 3573380, 3598024, 3821040, 3848706, 3874110, 3981420, 4047777, 4276340, 4288056, 4435920, 4497530, 4572720, 4648932, 4809240, 4824063, 5131608, 5165480, 5308560, 5360070, 5397036, 5773059, 5811165, 6198576, 6326640, 6414510, 6432084, 6653880, 6746295, 6973398, 7146760, 7196048, 7697412, 7748220, 7962840, 8040105, 8095554, 8552680, 8576112, 8995060, 9297864, 9618480, 9621765, 9648126, 10263216, 10330960, 10720140, 10794072, 11546118, 11622330, 12143331, 12829020, 12864168, 13042837, 13307760, 13492590, 13946796, 14293520, 15394824, 15496440, 15925680, 16080210, 16191108, 17105360, 17433495, 17990120, 18595728, 19243530, 19296252, 20238885, 21440280, 21588144, 23092236, 23244660, 24120315, 24286662, 25658040, 25728336, 26085674, 26985180, 27893592, 28865295, 30789648, 30992880, 32160420, 32382216, 34866990, 35980240, 38487060, 38592504, 39128511, 40477770, 42880560, 46184472, 46489320, 48240630, 48573324, 51316080, 52171348, 53970360, 55787184, 57730590, 60716655, 64320840, 64764432, 65214185, 69733980, 76974120, 77185008, 78257022, 80955540, 92368944, 92978640, 96481260, 97146648, 104342696, 107940720, 115461180, 117385533, 121433310, 128641680, 130428370, 139467960, 153948240, 156514044, 161911080, 192962520, 194293296, 195642555, 208685392, 230922360, 234771066, 242866620, 260856740, 278935920, 313028088, 323822160, 352156599, 385925040, 391285110, 461844720, 469542132, 485733240, 521713480, 586927665, 626056176, 704313198, 782570220, 939084264, 971466480, 1043426960, 1173855330, 1408626396, 1565140440, 1760782995, 1878168528, 2347710660, 2817252792, 3130280880, 3521565990, 4695421320, 5634505584, 7043131980, 9390842640, 14086263960, 28172527920]

約数ペア:

[(1, 28172527920), (2, 14086263960), (3, 9390842640), (4, 7043131980), (5, 5634505584), (6, 4695421320), (8, 3521565990), (9, 3130280880), (10, 2817252792), (12, 2347710660), (15, 1878168528), (16, 1760782995), (18, 1565140440), (20, 1408626396), (24, 1173855330), (27, 1043426960), (29, 971466480), (30, 939084264), (36, 782570220), (40, 704313198), (45, 626056176), (48, 586927665), (54, 521713480), (58, 485733240), (60, 469542132), (61, 461844720), (72, 391285110), (73, 385925040), (80, 352156599), (87, 323822160), (90, 313028088), (101, 278935920), (108, 260856740), (116, 242866620), (120, 234771066), (122, 230922360), (135, 208685392), (144, 195642555), (145, 194293296), (146, 192962520), (174, 161911080), (180, 156514044), (183, 153948240), (202, 139467960), (216, 130428370), (219, 128641680), (232, 121433310), (240, 117385533), (244, 115461180), (261, 107940720), (270, 104342696), (290, 97146648), (292, 96481260), (303, 92978640), (305, 92368944), (348, 80955540), (360, 78257022), (365, 77185008), (366, 76974120), (404, 69733980), (432, 65214185), (435, 64764432), (438, 64320840), (464, 60716655), (488, 57730590), (505, 55787184), (522, 53970360), (540, 52171348), (549, 51316080), (580, 48573324), (584, 48240630), (606, 46489320), (610, 46184472), (657, 42880560), (696, 40477770), (720, 39128511), (730, 38592504), (732, 38487060), (783, 35980240), (808, 34866990), (870, 32382216), (876, 32160420), (909, 30992880), (915, 30789648), (976, 28865295), (1010, 27893592), (1044, 26985180), (1080, 26085674), (1095, 25728336), (1098, 25658040), (1160, 24286662), (1168, 24120315), (1212, 23244660), (1220, 23092236), (1305, 21588144), (1314, 21440280), (1392, 20238885), (1460, 19296252), (1464, 19243530), (1515, 18595728), (1566, 17990120), (1616, 17433495), (1647, 17105360), (1740, 16191108), (1752, 16080210), (1769, 15925680), (1818, 15496440), (1830, 15394824), (1971, 14293520), (2020, 13946796), (2088, 13492590), (2117, 13307760), (2160, 13042837), (2190, 12864168), (2196, 12829020), (2320, 12143331), (2424, 11622330), (2440, 11546118), (2610, 10794072), (2628, 10720140), (2727, 10330960), (2745, 10263216), (2920, 9648126), (2928, 9621765), (2929, 9618480), (3030, 9297864), (3132, 8995060), (3285, 8576112), (3294, 8552680), (3480, 8095554), (3504, 8040105), (3538, 7962840), (3636, 7748220), (3660, 7697412), (3915, 7196048), (3942, 7146760), (4040, 6973398), (4176, 6746295), (4234, 6653880), (4380, 6432084), (4392, 6414510), (4453, 6326640), (4545, 6198576), (4848, 5811165), (4880, 5773059), (5220, 5397036), (5256, 5360070), (5307, 5308560), (5454, 5165480), (5490, 5131608), (5840, 4824063), (5858, 4809240), (6060, 4648932), (6161, 4572720), (6264, 4497530), (6351, 4435920), (6570, 4288056), (6588, 4276340), (6960, 4047777), (7076, 3981420), (7272, 3874110), (7320, 3848706), (7373, 3821040), (7830, 3598024), (7884, 3573380), (8080, 3486699), (8235, 3421072), (8468, 3326940), (8760, 3216042), (8784, 3207255), (8787, 3206160), (8845, 3185136), (8906, 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(30805, 914544), (31320, 899506), (31536, 893345), (31755, 887184), (31842, 884760), (32940, 855268), (33872, 831735), (35148, 801540), (35380, 796284), (35624, 790830), (36360, 774822), (36865, 764208), (36966, 762120), (38106, 739320), (39420, 714676), (40077, 702960), (42340, 665388), (42456, 663570), (43632, 645685), (43920, 641451), (43935, 641232), (44238, 636840), (44530, 632664), (46864, 601155), (47763, 589840), (49288, 571590), (50808, 554490), (52560, 536007), (52722, 534360), (53070, 530856), (53436, 527220), (54540, 516548), (55449, 508080), (57159, 492880), (58580, 480924), (58984, 477630), (61610, 457272), (62640, 449753), (63510, 443592), (63684, 442380), (65880, 427634), (66357, 424560), (66795, 421776), (70296, 400770), (70760, 398142), (71248, 395415), (72720, 387411), (73730, 382104), (73932, 381060), (76212, 369660), (78840, 357338), (79083, 356240), (79605, 353904), (80154, 351480), (84680, 332694), (84912, 331785), (87870, 320616), (88476, 318420), (89060, 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