28781187840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:929

約数の個数: 576

約数和(自身を含む): 109669593600

約数和(自身を除く): 80888405760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 53, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 106, 108, 114, 120, 128, 135, 144, 152, 159, 160, 171, 180, 190, 192, 212, 216, 228, 240, 256, 265, 270, 285, 288, 304, 318, 320, 342, 360, 380, 384, 424, 432, 456, 477, 480, 513, 530, 540, 570, 576, 608, 636, 640, 684, 720, 760, 768, 795, 827, 848, 855, 864, 912, 954, 960, 1007, 1026, 1060, 1080, 1140, 1152, 1216, 1272, 1280, 1368, 1431, 1440, 1520, 1590, 1654, 1696, 1710, 1728, 1824, 1908, 1920, 2014, 2052, 2120, 2160, 2280, 2304, 2385, 2432, 2481, 2544, 2565, 2736, 2862, 2880, 3021, 3040, 3180, 3308, 3392, 3420, 3456, 3648, 3816, 3840, 4028, 4104, 4135, 4240, 4320, 4560, 4770, 4864, 4962, 5035, 5088, 5130, 5472, 5724, 5760, 6042, 6080, 6360, 6616, 6784, 6840, 6912, 7155, 7296, 7443, 7632, 8056, 8208, 8270, 8480, 8640, 9063, 9120, 9540, 9924, 10070, 10176, 10260, 10944, 11448, 11520, 12084, 12160, 12405, 12720, 13232, 13568, 13680, 14310, 14592, 14886, 15105, 15264, 15713, 16112, 16416, 16540, 16960, 17280, 18126, 18240, 19080, 19848, 20140, 20352, 20520, 21888, 22329, 22896, 24168, 24320, 24810, 25440, 26464, 27189, 27360, 28620, 29772, 30210, 30528, 31426, 32224, 32832, 33080, 33920, 34560, 36252, 36480, 37215, 38160, 39696, 40280, 40704, 41040, 43776, 43831, 44658, 45315, 45792, 47139, 48336, 49620, 50880, 52928, 54378, 54720, 57240, 59544, 60420, 61056, 62852, 64448, 65664, 66160, 67840, 72504, 72960, 74430, 76320, 78565, 79392, 80560, 82080, 87662, 89316, 90630, 91584, 94278, 96672, 99240, 101760, 105856, 108756, 109440, 111645, 114480, 119088, 120840, 122112, 125704, 128896, 131328, 131493, 132320, 135945, 141417, 145008, 148860, 152640, 157130, 158784, 161120, 164160, 175324, 178632, 181260, 183168, 188556, 193344, 198480, 203520, 211712, 217512, 218880, 219155, 223290, 228960, 235695, 238176, 241680, 251408, 257792, 262986, 264640, 271890, 282834, 290016, 297720, 305280, 314260, 317568, 322240, 328320, 350648, 357264, 362520, 366336, 377112, 386688, 394479, 396960, 424251, 435024, 438310, 446580, 457920, 471390, 476352, 483360, 502816, 525972, 529280, 543780, 565668, 580032, 595440, 610560, 628520, 635136, 644480, 656640, 657465, 701296, 707085, 714528, 725040, 754224, 773376, 788958, 793920, 832789, 848502, 870048, 876620, 893160, 915840, 942780, 952704, 966720, 1005632, 1051944, 1058560, 1087560, 1131336, 1160064, 1183437, 1190880, 1257040, 1288960, 1314930, 1402592, 1414170, 1429056, 1450080, 1508448, 1577916, 1587840, 1665578, 1697004, 1740096, 1753240, 1786320, 1831680, 1885560, 1905408, 1933440, 1972395, 2011264, 2103888, 2121255, 2175120, 2262672, 2320128, 2366874, 2381760, 2498367, 2514080, 2629860, 2805184, 2828340, 2858112, 2900160, 3016896, 3155832, 3175680, 3331156, 3394008, 3480192, 3506480, 3572640, 3771120, 3866880, 3944790, 4022528, 4163945, 4207776, 4242510, 4350240, 4525344, 4733748, 4763520, 4996734, 5028160, 5259720, 5610368, 5656680, 5716224, 5800320, 5917185, 6033792, 6311664, 6662312, 6788016, 6960384, 7012960, 7145280, 7495101, 7542240, 7889580, 8327890, 8415552, 8485020, 8700480, 9050688, 9467496, 9527040, 9993468, 10056320, 10519440, 11220736, 11313360, 11600640, 11834370, 12067584, 12491835, 12623328, 13324624, 13576032, 14025920, 14290560, 14990202, 15084480, 15779160, 16655780, 16831104, 16970040, 17400960, 18101376, 18934992, 19986936, 20112640, 21038880, 22485303, 22626720, 23668740, 24983670, 25246656, 26649248, 27152064, 28051840, 28581120, 29980404, 30168960, 31558320, 33311560, 33662208, 33940080, 34801920, 36202752, 37475505, 37869984, 39973872, 42077760, 44970606, 45253440, 47337480, 49967340, 50493312, 53298496, 54304128, 56103680, 59960808, 60337920, 63116640, 66623120, 67880160, 74951010, 75739968, 79947744, 84155520, 89941212, 90506880, 94674960, 99934680, 100986624, 106596992, 108608256, 112426515, 119921616, 126233280, 133246240, 135760320, 149902020, 151479936, 159895488, 168311040, 179882424, 181013760, 189349920, 199869360, 213193984, 224853030, 239843232, 252466560, 266492480, 271520640, 299804040, 302959872, 319790976, 359764848, 378699840, 399738720, 449706060, 479686464, 504933120, 532984960, 543041280, 599608080, 639581952, 719529696, 757399680, 799477440, 899412120, 959372928, 1065969920, 1199216160, 1439059392, 1514799360, 1598954880, 1798824240, 1918745856, 2398432320, 2878118784, 3197909760, 3597648480, 4796864640, 5756237568, 7195296960, 9593729280, 14390593920, 28781187840]

約数ペア:

[(1, 28781187840), (2, 14390593920), (3, 9593729280), (4, 7195296960), (5, 5756237568), (6, 4796864640), (8, 3597648480), (9, 3197909760), (10, 2878118784), (12, 2398432320), (15, 1918745856), (16, 1798824240), (18, 1598954880), (19, 1514799360), (20, 1439059392), (24, 1199216160), (27, 1065969920), (30, 959372928), (32, 899412120), (36, 799477440), (38, 757399680), (40, 719529696), (45, 639581952), (48, 599608080), (53, 543041280), (54, 532984960), (57, 504933120), (60, 479686464), (64, 449706060), (72, 399738720), (76, 378699840), (80, 359764848), (90, 319790976), (95, 302959872), (96, 299804040), (106, 271520640), (108, 266492480), (114, 252466560), (120, 239843232), (128, 224853030), (135, 213193984), (144, 199869360), (152, 189349920), (159, 181013760), (160, 179882424), (171, 168311040), (180, 159895488), (190, 151479936), (192, 149902020), (212, 135760320), (216, 133246240), (228, 126233280), (240, 119921616), (256, 112426515), (265, 108608256), (270, 106596992), (285, 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13576032), (2160, 13324624), (2280, 12623328), (2304, 12491835), (2385, 12067584), (2432, 11834370), (2481, 11600640), (2544, 11313360), (2565, 11220736), (2736, 10519440), (2862, 10056320), (2880, 9993468), (3021, 9527040), (3040, 9467496), (3180, 9050688), (3308, 8700480), (3392, 8485020), (3420, 8415552), (3456, 8327890), (3648, 7889580), (3816, 7542240), (3840, 7495101), (4028, 7145280), (4104, 7012960), (4135, 6960384), (4240, 6788016), (4320, 6662312), (4560, 6311664), (4770, 6033792), (4864, 5917185), (4962, 5800320), (5035, 5716224), (5088, 5656680), (5130, 5610368), (5472, 5259720), (5724, 5028160), (5760, 4996734), (6042, 4763520), (6080, 4733748), (6360, 4525344), (6616, 4350240), (6784, 4242510), (6840, 4207776), (6912, 4163945), (7155, 4022528), (7296, 3944790), (7443, 3866880), (7632, 3771120), (8056, 3572640), (8208, 3506480), (8270, 3480192), (8480, 3394008), (8640, 3331156), (9063, 3175680), (9120, 3155832), (9540, 3016896), (9924, 2900160), (10070, 2858112), (10176, 2828340), (10260, 2805184), (10944, 2629860), (11448, 2514080), (11520, 2498367), (12084, 2381760), (12160, 2366874), (12405, 2320128), (12720, 2262672), (13232, 2175120), (13568, 2121255), (13680, 2103888), (14310, 2011264), (14592, 1972395), (14886, 1933440), (15105, 1905408), (15264, 1885560), (15713, 1831680), (16112, 1786320), (16416, 1753240), (16540, 1740096), (16960, 1697004), (17280, 1665578), (18126, 1587840), (18240, 1577916), (19080, 1508448), (19848, 1450080), (20140, 1429056), (20352, 1414170), (20520, 1402592), (21888, 1314930), (22329, 1288960), (22896, 1257040), (24168, 1190880), (24320, 1183437), (24810, 1160064), (25440, 1131336), (26464, 1087560), (27189, 1058560), (27360, 1051944), (28620, 1005632), (29772, 966720), (30210, 952704), (30528, 942780), (31426, 915840), (32224, 893160), (32832, 876620), (33080, 870048), (33920, 848502), (34560, 832789), (36252, 793920), (36480, 788958), (37215, 773376), (38160, 754224), (39696, 725040), (40280, 714528), (40704, 707085), (41040, 701296), (43776, 657465), (43831, 656640), (44658, 644480), (45315, 635136), (45792, 628520), (47139, 610560), (48336, 595440), (49620, 580032), (50880, 565668), (52928, 543780), (54378, 529280), (54720, 525972), (57240, 502816), (59544, 483360), (60420, 476352), (61056, 471390), (62852, 457920), (64448, 446580), (65664, 438310), (66160, 435024), (67840, 424251), (72504, 396960), (72960, 394479), (74430, 386688), (76320, 377112), (78565, 366336), (79392, 362520), (80560, 357264), (82080, 350648), (87662, 328320), (89316, 322240), (90630, 317568), (91584, 314260), (94278, 305280), (96672, 297720), (99240, 290016), (101760, 282834), (105856, 271890), (108756, 264640), (109440, 262986), (111645, 257792), (114480, 251408), (119088, 241680), (120840, 238176), (122112, 235695), (125704, 228960), (128896, 223290), (131328, 219155), (131493, 218880), (132320, 217512), (135945, 211712), (141417, 203520), (145008, 198480), (148860, 193344), (152640, 188556), (157130, 183168), (158784, 181260), (161120, 178632), (164160, 175324)]