18909090720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:345

約数の個数: 576

約数和(自身を含む): 71659564704

約数和(自身を除く): 52750473984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 73, 78, 80, 90, 96, 101, 104, 117, 120, 130, 137, 144, 146, 156, 160, 180, 195, 202, 208, 219, 234, 240, 260, 274, 288, 292, 303, 312, 360, 365, 390, 404, 411, 416, 438, 468, 480, 505, 520, 548, 584, 585, 606, 624, 657, 685, 720, 730, 780, 808, 822, 876, 909, 936, 949, 1010, 1040, 1095, 1096, 1168, 1170, 1212, 1233, 1248, 1313, 1314, 1370, 1440, 1460, 1515, 1560, 1616, 1644, 1752, 1781, 1818, 1872, 1898, 2020, 2055, 2080, 2190, 2192, 2336, 2340, 2424, 2466, 2626, 2628, 2740, 2847, 2920, 3030, 3120, 3232, 3285, 3288, 3504, 3562, 3636, 3744, 3796, 3939, 4040, 4110, 4380, 4384, 4545, 4680, 4745, 4848, 4932, 5252, 5256, 5343, 5480, 5694, 5840, 6060, 6165, 6240, 6565, 6570, 6576, 7008, 7124, 7272, 7373, 7592, 7878, 8080, 8220, 8541, 8760, 8905, 9090, 9360, 9490, 9696, 9864, 10001, 10504, 10512, 10686, 10960, 11388, 11680, 11817, 12120, 12330, 13130, 13140, 13152, 13837, 14235, 14248, 14544, 14746, 15184, 15756, 16029, 16160, 16440, 17082, 17520, 17810, 18180, 18720, 18980, 19695, 19728, 20002, 21008, 21024, 21372, 21920, 22119, 22776, 23634, 24240, 24660, 26260, 26280, 26715, 27674, 28470, 28496, 29088, 29492, 30003, 30368, 31512, 32058, 32880, 34164, 35040, 35620, 36360, 36865, 37960, 39390, 39456, 40004, 41511, 42016, 42705, 42744, 44238, 45552, 47268, 48480, 49320, 50005, 52520, 52560, 53430, 55348, 56940, 56992, 58984, 59085, 60006, 63024, 64116, 65760, 66357, 68328, 69185, 71240, 72720, 73730, 75920, 78780, 80008, 80145, 83022, 85410, 85488, 88476, 90009, 91104, 94536, 95849, 98640, 100010, 105040, 105120, 106860, 110595, 110696, 113880, 117968, 118170, 120012, 124533, 126048, 128232, 130013, 132714, 136656, 138370, 142480, 145440, 147460, 150015, 151840, 157560, 160016, 160290, 166044, 170820, 170976, 176952, 179881, 180018, 189072, 191698, 197280, 200020, 207555, 210080, 213720, 221190, 221392, 227760, 235936, 236340, 240024, 249066, 256464, 260026, 265428, 273312, 276740, 284960, 287547, 294920, 300030, 315120, 320032, 320580, 331785, 332088, 341640, 353904, 359762, 360036, 378144, 383396, 390039, 400040, 415110, 427440, 442380, 442784, 450045, 455520, 472680, 479245, 480048, 498132, 512928, 520052, 530856, 539643, 553480, 575094, 589840, 600060, 622665, 630240, 641160, 650065, 663570, 664176, 683280, 707808, 719524, 720072, 766792, 780078, 800080, 830220, 854880, 862641, 884760, 899405, 900090, 945360, 958490, 960096, 996264, 1010101, 1040104, 1061712, 1079286, 1106960, 1150188, 1170117, 1179680, 1200120, 1245330, 1282320, 1300130, 1327140, 1328352, 1366560, 1437735, 1439048, 1440144, 1533584, 1560156, 1600160, 1618929, 1660440, 1725282, 1769520, 1798810, 1800180, 1890720, 1916980, 1950195, 1992528, 2020202, 2080208, 2123424, 2158572, 2213920, 2300376, 2340234, 2400240, 2490660, 2564640, 2600260, 2654280, 2698215, 2875470, 2878096, 2880288, 3030303, 3067168, 3120312, 3237858, 3320880, 3450564, 3539040, 3597620, 3600360, 3833960, 3900390, 3985056, 4040404, 4160416, 4313205, 4317144, 4600752, 4680468, 4800480, 4981320, 5050505, 5200520, 5308560, 5396430, 5750940, 5756192, 5850585, 6060606, 6240624, 6475716, 6641760, 6901128, 7195240, 7200720, 7667920, 7800780, 8080808, 8094645, 8626410, 8634288, 9090909, 9201504, 9360936, 9962640, 10101010, 10401040, 10617120, 10792860, 11501880, 11701170, 12121212, 12481248, 12951432, 13131313, 13802256, 14390480, 14401440, 15151515, 15335840, 15601560, 16161616, 16189290, 17252820, 17268576, 18181818, 18721872, 19925280, 20202020, 20802080, 21585720, 23003760, 23402340, 24242424, 25902864, 26262626, 27604512, 28780960, 30303030, 31203120, 32323232, 32378580, 34505640, 36363636, 37443744, 39393939, 40404040, 43171440, 45454545, 46007520, 46804680, 48484848, 51805728, 52525252, 60606060, 62406240, 64757160, 65656565, 69011280, 72727272, 78787878, 80808080, 86342880, 90909090, 93609360, 96969696, 105050504, 118181817, 121212120, 129514320, 131313130, 138022560, 145454544, 157575756, 161616160, 181818180, 187218720, 196969695, 210101008, 236363634, 242424240, 259028640, 262626260, 290909088, 315151512, 363636360, 393939390, 420202016, 472727268, 484848480, 525252520, 590909085, 630303024, 727272720, 787878780, 945454536, 1050505040, 1181818170, 1260606048, 1454545440, 1575757560, 1890909072, 2101010080, 2363636340, 3151515120, 3781818144, 4727272680, 6303030240, 9454545360, 18909090720]

約数ペア:

[(1, 18909090720), (2, 9454545360), (3, 6303030240), (4, 4727272680), (5, 3781818144), (6, 3151515120), (8, 2363636340), (9, 2101010080), (10, 1890909072), (12, 1575757560), (13, 1454545440), (15, 1260606048), (16, 1181818170), (18, 1050505040), (20, 945454536), (24, 787878780), (26, 727272720), (30, 630303024), (32, 590909085), (36, 525252520), (39, 484848480), (40, 472727268), (45, 420202016), (48, 393939390), (52, 363636360), (60, 315151512), (65, 290909088), (72, 262626260), (73, 259028640), (78, 242424240), (80, 236363634), (90, 210101008), (96, 196969695), (101, 187218720), (104, 181818180), (117, 161616160), (120, 157575756), (130, 145454544), (137, 138022560), (144, 131313130), (146, 129514320), (156, 121212120), (160, 118181817), (180, 105050504), (195, 96969696), (202, 93609360), (208, 90909090), (219, 86342880), (234, 80808080), (240, 78787878), (260, 72727272), (274, 69011280), (288, 65656565), (292, 64757160), (303, 62406240), (312, 60606060), (360, 52525252), (365, 51805728), (390, 48484848), (404, 46804680), (411, 46007520), (416, 45454545), (438, 43171440), (468, 40404040), (480, 39393939), (505, 37443744), (520, 36363636), (548, 34505640), (584, 32378580), (585, 32323232), (606, 31203120), (624, 30303030), (657, 28780960), (685, 27604512), (720, 26262626), (730, 25902864), (780, 24242424), (808, 23402340), (822, 23003760), (876, 21585720), (909, 20802080), (936, 20202020), (949, 19925280), (1010, 18721872), (1040, 18181818), (1095, 17268576), (1096, 17252820), (1168, 16189290), (1170, 16161616), (1212, 15601560), (1233, 15335840), (1248, 15151515), (1313, 14401440), (1314, 14390480), (1370, 13802256), (1440, 13131313), (1460, 12951432), (1515, 12481248), (1560, 12121212), (1616, 11701170), (1644, 11501880), (1752, 10792860), (1781, 10617120), (1818, 10401040), (1872, 10101010), (1898, 9962640), (2020, 9360936), (2055, 9201504), (2080, 9090909), (2190, 8634288), (2192, 8626410), (2336, 8094645), (2340, 8080808), (2424, 7800780), (2466, 7667920), (2626, 7200720), (2628, 7195240), (2740, 6901128), (2847, 6641760), (2920, 6475716), (3030, 6240624), (3120, 6060606), (3232, 5850585), (3285, 5756192), (3288, 5750940), (3504, 5396430), (3562, 5308560), (3636, 5200520), (3744, 5050505), (3796, 4981320), (3939, 4800480), (4040, 4680468), (4110, 4600752), (4380, 4317144), (4384, 4313205), (4545, 4160416), (4680, 4040404), (4745, 3985056), (4848, 3900390), (4932, 3833960), (5252, 3600360), (5256, 3597620), (5343, 3539040), (5480, 3450564), (5694, 3320880), (5840, 3237858), (6060, 3120312), (6165, 3067168), (6240, 3030303), (6565, 2880288), (6570, 2878096), (6576, 2875470), (7008, 2698215), (7124, 2654280), (7272, 2600260), (7373, 2564640), (7592, 2490660), (7878, 2400240), (8080, 2340234), (8220, 2300376), (8541, 2213920), (8760, 2158572), (8905, 2123424), (9090, 2080208), (9360, 2020202), (9490, 1992528), (9696, 1950195), (9864, 1916980), (10001, 1890720), (10504, 1800180), (10512, 1798810), (10686, 1769520), (10960, 1725282), (11388, 1660440), (11680, 1618929), (11817, 1600160), (12120, 1560156), (12330, 1533584), (13130, 1440144), (13140, 1439048), (13152, 1437735), (13837, 1366560), (14235, 1328352), (14248, 1327140), (14544, 1300130), (14746, 1282320), (15184, 1245330), (15756, 1200120), (16029, 1179680), (16160, 1170117), (16440, 1150188), (17082, 1106960), (17520, 1079286), (17810, 1061712), (18180, 1040104), (18720, 1010101), (18980, 996264), (19695, 960096), (19728, 958490), (20002, 945360), (21008, 900090), (21024, 899405), (21372, 884760), (21920, 862641), (22119, 854880), (22776, 830220), (23634, 800080), (24240, 780078), (24660, 766792), (26260, 720072), (26280, 719524), (26715, 707808), (27674, 683280), (28470, 664176), (28496, 663570), (29088, 650065), (29492, 641160), (30003, 630240), (30368, 622665), (31512, 600060), (32058, 589840), (32880, 575094), (34164, 553480), (35040, 539643), (35620, 530856), (36360, 520052), (36865, 512928), (37960, 498132), (39390, 480048), (39456, 479245), (40004, 472680), (41511, 455520), (42016, 450045), (42705, 442784), (42744, 442380), (44238, 427440), (45552, 415110), (47268, 400040), (48480, 390039), (49320, 383396), (50005, 378144), (52520, 360036), (52560, 359762), (53430, 353904), (55348, 341640), (56940, 332088), (56992, 331785), (58984, 320580), (59085, 320032), (60006, 315120), (63024, 300030), (64116, 294920), (65760, 287547), (66357, 284960), (68328, 276740), (69185, 273312), (71240, 265428), (72720, 260026), (73730, 256464), (75920, 249066), (78780, 240024), (80008, 236340), (80145, 235936), (83022, 227760), (85410, 221392), (85488, 221190), (88476, 213720), (90009, 210080), (91104, 207555), (94536, 200020), (95849, 197280), (98640, 191698), (100010, 189072), (105040, 180018), (105120, 179881), (106860, 176952), (110595, 170976), (110696, 170820), (113880, 166044), (117968, 160290), (118170, 160016), (120012, 157560), (124533, 151840), (126048, 150015), (128232, 147460), (130013, 145440), (132714, 142480), (136656, 138370)]