20284901280

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1131

約数の個数: 576

約数和(自身を含む): 83246462208

約数和(自身を除く): 62961560928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 73, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 146, 160, 162, 168, 180, 189, 210, 216, 219, 224, 240, 243, 252, 270, 280, 288, 292, 315, 324, 336, 360, 365, 378, 405, 420, 432, 438, 480, 486, 504, 511, 540, 560, 567, 584, 630, 648, 657, 672, 720, 730, 756, 810, 840, 864, 876, 945, 972, 1008, 1021, 1022, 1080, 1095, 1120, 1134, 1168, 1215, 1260, 1296, 1314, 1440, 1460, 1512, 1533, 1620, 1680, 1701, 1752, 1890, 1944, 1971, 2016, 2042, 2044, 2160, 2190, 2268, 2336, 2430, 2520, 2555, 2592, 2628, 2835, 2920, 3024, 3063, 3066, 3240, 3285, 3360, 3402, 3504, 3780, 3888, 3942, 4084, 4088, 4320, 4380, 4536, 4599, 4860, 5040, 5105, 5110, 5256, 5670, 5840, 5913, 6048, 6126, 6132, 6480, 6570, 6804, 7008, 7147, 7560, 7665, 7776, 7884, 8168, 8176, 8505, 8760, 9072, 9189, 9198, 9720, 9855, 10080, 10210, 10220, 10512, 11340, 11680, 11826, 12252, 12264, 12960, 13140, 13608, 13797, 14294, 15120, 15315, 15330, 15768, 16336, 16352, 17010, 17520, 17739, 18144, 18378, 18396, 19440, 19710, 20420, 20440, 21024, 21441, 22680, 22995, 23652, 24504, 24528, 26280, 27216, 27567, 27594, 28588, 29565, 30240, 30630, 30660, 31536, 32672, 34020, 35040, 35478, 35735, 36756, 36792, 38880, 39420, 40840, 40880, 41391, 42882, 45360, 45945, 45990, 47304, 49008, 49056, 52560, 54432, 55134, 55188, 57176, 59130, 61260, 61320, 63072, 64323, 68040, 68985, 70956, 71470, 73512, 73584, 74533, 78840, 81680, 81760, 82701, 82782, 85764, 88695, 90720, 91890, 91980, 94608, 98016, 105120, 107205, 110268, 110376, 114352, 118260, 122520, 122640, 124173, 128646, 136080, 137835, 137970, 141912, 142940, 147024, 147168, 149066, 157680, 163360, 165402, 165564, 171528, 177390, 183780, 183960, 189216, 192969, 206955, 214410, 220536, 220752, 223599, 228704, 236520, 245040, 245280, 248103, 248346, 257292, 272160, 275670, 275940, 283824, 285880, 294048, 298132, 315360, 321615, 330804, 331128, 343056, 354780, 367560, 367920, 372665, 385938, 413505, 413910, 428820, 441072, 441504, 447198, 473040, 490080, 496206, 496692, 514584, 521731, 551340, 551880, 567648, 571760, 578907, 596264, 620865, 643230, 661608, 662256, 670797, 686112, 709560, 735120, 735840, 745330, 771876, 827010, 827820, 857640, 882144, 894396, 946080, 964845, 992412, 993384, 1029168, 1043462, 1102680, 1103760, 1117995, 1143520, 1157814, 1192528, 1240515, 1241730, 1286460, 1323216, 1324512, 1341594, 1419120, 1470240, 1490660, 1543752, 1565193, 1654020, 1655640, 1715280, 1736721, 1788792, 1929690, 1984824, 1986768, 2012391, 2058336, 2086924, 2205360, 2207520, 2235990, 2315628, 2385056, 2481030, 2483460, 2572920, 2608655, 2646432, 2683188, 2838240, 2894535, 2981320, 3087504, 3130386, 3308040, 3311280, 3353985, 3430560, 3473442, 3577584, 3859380, 3969648, 3973536, 4024782, 4173848, 4410720, 4471980, 4631256, 4695579, 4962060, 4966920, 5145840, 5217310, 5366376, 5789070, 5962640, 6037173, 6175008, 6260772, 6616080, 6622560, 6707970, 6946884, 7155168, 7718760, 7825965, 7939296, 8049564, 8347696, 8683605, 8943960, 9262512, 9391158, 9924120, 9933840, 10061955, 10291680, 10434620, 10732752, 11578140, 11925280, 12074346, 12521544, 13232160, 13415940, 13893768, 14086737, 15437520, 15651930, 16099128, 16695392, 17367210, 17887920, 18111519, 18525024, 18782316, 19848240, 19867680, 20123910, 20869240, 21465504, 23156280, 23477895, 24148692, 25043088, 26831880, 27787536, 28173474, 30185865, 30875040, 31303860, 32198256, 34734420, 35775840, 36223038, 37564632, 39696480, 40247820, 41738480, 42260211, 46312560, 46955790, 48297384, 50086176, 53663760, 55575072, 56346948, 60371730, 62607720, 64396512, 69468840, 70433685, 72446076, 75129264, 80495640, 83476960, 84520422, 90557595, 92625120, 93911580, 96594768, 107327520, 112693896, 120743460, 125215440, 126780633, 138937680, 140867370, 144892152, 150258528, 160991280, 169040844, 181115190, 187823160, 193189536, 211301055, 225387792, 241486920, 250430880, 253561266, 277875360, 281734740, 289784304, 321982560, 338081688, 362230380, 375646320, 422602110, 450775584, 482973840, 507122532, 563469480, 579568608, 633903165, 676163376, 724460760, 751292640, 845204220, 965947680, 1014245064, 1126938960, 1267806330, 1352326752, 1448921520, 1690408440, 2028490128, 2253877920, 2535612660, 2897843040, 3380816880, 4056980256, 5071225320, 6761633760, 10142450640, 20284901280]

約数ペア:

[(1, 20284901280), (2, 10142450640), (3, 6761633760), (4, 5071225320), (5, 4056980256), (6, 3380816880), (7, 2897843040), (8, 2535612660), (9, 2253877920), (10, 2028490128), (12, 1690408440), (14, 1448921520), (15, 1352326752), (16, 1267806330), (18, 1126938960), (20, 1014245064), (21, 965947680), (24, 845204220), (27, 751292640), (28, 724460760), (30, 676163376), (32, 633903165), (35, 579568608), (36, 563469480), (40, 507122532), (42, 482973840), (45, 450775584), (48, 422602110), (54, 375646320), (56, 362230380), (60, 338081688), (63, 321982560), (70, 289784304), (72, 281734740), (73, 277875360), (80, 253561266), (81, 250430880), (84, 241486920), (90, 225387792), (96, 211301055), (105, 193189536), (108, 187823160), (112, 181115190), (120, 169040844), (126, 160991280), (135, 150258528), (140, 144892152), (144, 140867370), (146, 138937680), (160, 126780633), (162, 125215440), (168, 120743460), (180, 112693896), (189, 107327520), (210, 96594768), (216, 93911580), (219, 92625120), (224, 90557595), (240, 84520422), (243, 83476960), (252, 80495640), (270, 75129264), (280, 72446076), (288, 70433685), (292, 69468840), (315, 64396512), (324, 62607720), (336, 60371730), (360, 56346948), (365, 55575072), (378, 53663760), (405, 50086176), (420, 48297384), (432, 46955790), (438, 46312560), (480, 42260211), (486, 41738480), (504, 40247820), (511, 39696480), (540, 37564632), (560, 36223038), (567, 35775840), (584, 34734420), (630, 32198256), (648, 31303860), (657, 30875040), (672, 30185865), (720, 28173474), (730, 27787536), (756, 26831880), (810, 25043088), (840, 24148692), (864, 23477895), (876, 23156280), (945, 21465504), (972, 20869240), (1008, 20123910), (1021, 19867680), (1022, 19848240), (1080, 18782316), (1095, 18525024), (1120, 18111519), (1134, 17887920), (1168, 17367210), (1215, 16695392), (1260, 16099128), (1296, 15651930), (1314, 15437520), (1440, 14086737), (1460, 13893768), (1512, 13415940), (1533, 13232160), (1620, 12521544), (1680, 12074346), (1701, 11925280), (1752, 11578140), (1890, 10732752), (1944, 10434620), (1971, 10291680), (2016, 10061955), (2042, 9933840), (2044, 9924120), (2160, 9391158), (2190, 9262512), (2268, 8943960), (2336, 8683605), (2430, 8347696), (2520, 8049564), (2555, 7939296), (2592, 7825965), (2628, 7718760), (2835, 7155168), (2920, 6946884), (3024, 6707970), (3063, 6622560), (3066, 6616080), (3240, 6260772), (3285, 6175008), (3360, 6037173), (3402, 5962640), (3504, 5789070), (3780, 5366376), (3888, 5217310), (3942, 5145840), (4084, 4966920), (4088, 4962060), (4320, 4695579), (4380, 4631256), (4536, 4471980), (4599, 4410720), (4860, 4173848), (5040, 4024782), (5105, 3973536), (5110, 3969648), (5256, 3859380), (5670, 3577584), (5840, 3473442), (5913, 3430560), (6048, 3353985), (6126, 3311280), (6132, 3308040), (6480, 3130386), (6570, 3087504), (6804, 2981320), (7008, 2894535), (7147, 2838240), (7560, 2683188), (7665, 2646432), (7776, 2608655), (7884, 2572920), (8168, 2483460), (8176, 2481030), (8505, 2385056), (8760, 2315628), (9072, 2235990), (9189, 2207520), (9198, 2205360), (9720, 2086924), (9855, 2058336), (10080, 2012391), (10210, 1986768), (10220, 1984824), (10512, 1929690), (11340, 1788792), (11680, 1736721), (11826, 1715280), (12252, 1655640), (12264, 1654020), (12960, 1565193), (13140, 1543752), (13608, 1490660), (13797, 1470240), (14294, 1419120), (15120, 1341594), (15315, 1324512), (15330, 1323216), (15768, 1286460), (16336, 1241730), (16352, 1240515), (17010, 1192528), (17520, 1157814), (17739, 1143520), (18144, 1117995), (18378, 1103760), (18396, 1102680), (19440, 1043462), (19710, 1029168), (20420, 993384), (20440, 992412), (21024, 964845), (21441, 946080), (22680, 894396), (22995, 882144), (23652, 857640), (24504, 827820), (24528, 827010), (26280, 771876), (27216, 745330), (27567, 735840), (27594, 735120), (28588, 709560), (29565, 686112), (30240, 670797), (30630, 662256), (30660, 661608), (31536, 643230), (32672, 620865), (34020, 596264), (35040, 578907), (35478, 571760), (35735, 567648), (36756, 551880), (36792, 551340), (38880, 521731), (39420, 514584), (40840, 496692), (40880, 496206), (41391, 490080), (42882, 473040), (45360, 447198), (45945, 441504), (45990, 441072), (47304, 428820), (49008, 413910), (49056, 413505), (52560, 385938), (54432, 372665), (55134, 367920), (55188, 367560), (57176, 354780), (59130, 343056), (61260, 331128), (61320, 330804), (63072, 321615), (64323, 315360), (68040, 298132), (68985, 294048), (70956, 285880), (71470, 283824), (73512, 275940), (73584, 275670), (74533, 272160), (78840, 257292), (81680, 248346), (81760, 248103), (82701, 245280), (82782, 245040), (85764, 236520), (88695, 228704), (90720, 223599), (91890, 220752), (91980, 220536), (94608, 214410), (98016, 206955), (105120, 192969), (107205, 189216), (110268, 183960), (110376, 183780), (114352, 177390), (118260, 171528), (122520, 165564), (122640, 165402), (124173, 163360), (128646, 157680), (136080, 149066), (137835, 147168), (137970, 147024), (141912, 142940)]