20020281120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:949

約数の個数: 576

約数和(自身を含む): 81718640640

約数和(自身を除く): 61698359520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 79, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 158, 160, 168, 180, 186, 210, 217, 224, 237, 240, 248, 252, 279, 280, 288, 310, 315, 316, 336, 360, 372, 395, 420, 434, 465, 474, 480, 496, 504, 553, 558, 560, 620, 630, 632, 651, 672, 711, 720, 744, 790, 811, 840, 868, 930, 948, 992, 1008, 1085, 1106, 1116, 1120, 1185, 1240, 1260, 1264, 1302, 1395, 1422, 1440, 1488, 1580, 1622, 1659, 1680, 1736, 1860, 1896, 1953, 2016, 2170, 2212, 2232, 2370, 2433, 2449, 2480, 2520, 2528, 2604, 2765, 2790, 2844, 2976, 3160, 3244, 3255, 3318, 3360, 3472, 3555, 3720, 3792, 3906, 4055, 4340, 4424, 4464, 4740, 4866, 4898, 4960, 4977, 5040, 5208, 5530, 5580, 5677, 5688, 6320, 6488, 6510, 6636, 6944, 7110, 7299, 7347, 7440, 7584, 7812, 8110, 8295, 8680, 8848, 8928, 9480, 9732, 9765, 9796, 9954, 10080, 10416, 11060, 11160, 11354, 11376, 12165, 12245, 12640, 12976, 13020, 13272, 14220, 14598, 14694, 14880, 15624, 16220, 16590, 17031, 17143, 17360, 17696, 18960, 19464, 19530, 19592, 19908, 20832, 22041, 22120, 22320, 22708, 22752, 24330, 24490, 24885, 25141, 25952, 26040, 26544, 28385, 28440, 29196, 29388, 31248, 32440, 33180, 34062, 34286, 34720, 36495, 36735, 37920, 38928, 39060, 39184, 39816, 44082, 44240, 44640, 45416, 48660, 48980, 49770, 50282, 51093, 51429, 52080, 53088, 56770, 56880, 58392, 58776, 62496, 64069, 64880, 66360, 68124, 68572, 72990, 73470, 75423, 77856, 78120, 78368, 79632, 85155, 85715, 88164, 88480, 90832, 97320, 97960, 99540, 100564, 102186, 102858, 104160, 110205, 113540, 113760, 116784, 117552, 125705, 128138, 129760, 132720, 136248, 137144, 145980, 146940, 150846, 154287, 156240, 159264, 170310, 171430, 175987, 176328, 181664, 192207, 194640, 195920, 199080, 201128, 204372, 205716, 220410, 226269, 227080, 233568, 235104, 251410, 255465, 256276, 257145, 265440, 272496, 274288, 291960, 293880, 301692, 308574, 312480, 320345, 340620, 342860, 351974, 352656, 377115, 384414, 389280, 391840, 398160, 402256, 408744, 411432, 440820, 448483, 452538, 454160, 502820, 510930, 512552, 514290, 527961, 544992, 548576, 576621, 583920, 587760, 603384, 617148, 640690, 681240, 685720, 703948, 705312, 754230, 768828, 771435, 796320, 804512, 817488, 822864, 879935, 881640, 896966, 905076, 908320, 961035, 1005640, 1021860, 1025104, 1028580, 1055922, 1131345, 1153242, 1167840, 1175520, 1206768, 1234296, 1281380, 1345449, 1362480, 1371440, 1407896, 1508460, 1537656, 1542870, 1583883, 1634976, 1645728, 1759870, 1763280, 1793932, 1810152, 1922070, 1986139, 2011280, 2043720, 2050208, 2057160, 2111844, 2242415, 2262690, 2306484, 2413536, 2468592, 2562760, 2639805, 2690898, 2724960, 2742880, 2815792, 2883105, 3016920, 3075312, 3085740, 3167766, 3519740, 3526560, 3587864, 3620304, 3844140, 3972278, 4022560, 4036347, 4087440, 4114320, 4223688, 4484830, 4525380, 4612968, 4937184, 5125520, 5279610, 5381796, 5631584, 5766210, 5958417, 6033840, 6150624, 6171480, 6335532, 6727245, 7039480, 7175728, 7240608, 7688280, 7919415, 7944556, 8072694, 8174880, 8228640, 8447376, 8969660, 9050760, 9225936, 9930695, 10251040, 10559220, 10763592, 11532420, 11916834, 12067680, 12342960, 12671064, 13454490, 13902973, 14078960, 14351456, 15376560, 15838830, 15889112, 16145388, 16894752, 17875251, 17939320, 18101520, 18451872, 19861390, 20181735, 21118440, 21527184, 23064840, 23833668, 24685920, 25342128, 26908980, 27805946, 28157920, 29792085, 30753120, 31677660, 31778224, 32290776, 35750502, 35878640, 36203040, 39722780, 40363470, 41708919, 42236880, 43054368, 46129680, 47667336, 50684256, 53817960, 55611892, 59584170, 63355320, 63556448, 64581552, 69514865, 71501004, 71757280, 79445560, 80726940, 83417838, 84473760, 89376255, 92259360, 95334672, 107635920, 111223784, 119168340, 125126757, 126710640, 129163104, 139029730, 143002008, 158891120, 161453880, 166835676, 178752510, 190669344, 208544595, 215271840, 222447568, 238336680, 250253514, 253421280, 278059460, 286004016, 317782240, 322907760, 333671352, 357505020, 417089190, 444895136, 476673360, 500507028, 556118920, 572008032, 625633785, 645815520, 667342704, 715010040, 834178380, 953346720, 1001014056, 1112237840, 1251267570, 1334685408, 1430020080, 1668356760, 2002028112, 2224475680, 2502535140, 2860040160, 3336713520, 4004056224, 5005070280, 6673427040, 10010140560, 20020281120]

約数ペア:

[(1, 20020281120), (2, 10010140560), (3, 6673427040), (4, 5005070280), (5, 4004056224), (6, 3336713520), (7, 2860040160), (8, 2502535140), (9, 2224475680), (10, 2002028112), (12, 1668356760), (14, 1430020080), (15, 1334685408), (16, 1251267570), (18, 1112237840), (20, 1001014056), (21, 953346720), (24, 834178380), (28, 715010040), (30, 667342704), (31, 645815520), (32, 625633785), (35, 572008032), (36, 556118920), (40, 500507028), (42, 476673360), (45, 444895136), (48, 417089190), (56, 357505020), (60, 333671352), (62, 322907760), (63, 317782240), (70, 286004016), (72, 278059460), (79, 253421280), (80, 250253514), (84, 238336680), (90, 222447568), (93, 215271840), (96, 208544595), (105, 190669344), (112, 178752510), (120, 166835676), (124, 161453880), (126, 158891120), (140, 143002008), (144, 139029730), (155, 129163104), (158, 126710640), (160, 125126757), (168, 119168340), (180, 111223784), (186, 107635920), (210, 95334672), (217, 92259360), (224, 89376255), (237, 84473760), (240, 83417838), (248, 80726940), (252, 79445560), (279, 71757280), (280, 71501004), (288, 69514865), (310, 64581552), (315, 63556448), (316, 63355320), (336, 59584170), (360, 55611892), (372, 53817960), (395, 50684256), (420, 47667336), (434, 46129680), (465, 43054368), (474, 42236880), (480, 41708919), (496, 40363470), (504, 39722780), (553, 36203040), (558, 35878640), (560, 35750502), (620, 32290776), (630, 31778224), (632, 31677660), (651, 30753120), (672, 29792085), (711, 28157920), (720, 27805946), (744, 26908980), (790, 25342128), (811, 24685920), (840, 23833668), (868, 23064840), (930, 21527184), (948, 21118440), (992, 20181735), (1008, 19861390), (1085, 18451872), (1106, 18101520), (1116, 17939320), (1120, 17875251), (1185, 16894752), (1240, 16145388), (1260, 15889112), (1264, 15838830), (1302, 15376560), (1395, 14351456), (1422, 14078960), (1440, 13902973), (1488, 13454490), (1580, 12671064), (1622, 12342960), (1659, 12067680), (1680, 11916834), (1736, 11532420), (1860, 10763592), (1896, 10559220), (1953, 10251040), (2016, 9930695), (2170, 9225936), (2212, 9050760), (2232, 8969660), (2370, 8447376), (2433, 8228640), (2449, 8174880), (2480, 8072694), (2520, 7944556), (2528, 7919415), (2604, 7688280), (2765, 7240608), (2790, 7175728), (2844, 7039480), (2976, 6727245), (3160, 6335532), (3244, 6171480), (3255, 6150624), (3318, 6033840), (3360, 5958417), (3472, 5766210), (3555, 5631584), (3720, 5381796), (3792, 5279610), (3906, 5125520), (4055, 4937184), (4340, 4612968), (4424, 4525380), (4464, 4484830), (4740, 4223688), (4866, 4114320), (4898, 4087440), (4960, 4036347), (4977, 4022560), (5040, 3972278), (5208, 3844140), (5530, 3620304), (5580, 3587864), (5677, 3526560), (5688, 3519740), (6320, 3167766), (6488, 3085740), (6510, 3075312), (6636, 3016920), (6944, 2883105), (7110, 2815792), (7299, 2742880), (7347, 2724960), (7440, 2690898), (7584, 2639805), (7812, 2562760), (8110, 2468592), (8295, 2413536), (8680, 2306484), (8848, 2262690), (8928, 2242415), (9480, 2111844), (9732, 2057160), (9765, 2050208), (9796, 2043720), (9954, 2011280), (10080, 1986139), (10416, 1922070), (11060, 1810152), (11160, 1793932), (11354, 1763280), (11376, 1759870), (12165, 1645728), (12245, 1634976), (12640, 1583883), (12976, 1542870), (13020, 1537656), (13272, 1508460), (14220, 1407896), (14598, 1371440), (14694, 1362480), (14880, 1345449), (15624, 1281380), (16220, 1234296), (16590, 1206768), (17031, 1175520), (17143, 1167840), (17360, 1153242), (17696, 1131345), (18960, 1055922), (19464, 1028580), (19530, 1025104), (19592, 1021860), (19908, 1005640), (20832, 961035), (22041, 908320), (22120, 905076), (22320, 896966), (22708, 881640), (22752, 879935), (24330, 822864), (24490, 817488), (24885, 804512), (25141, 796320), (25952, 771435), (26040, 768828), (26544, 754230), (28385, 705312), (28440, 703948), (29196, 685720), (29388, 681240), (31248, 640690), (32440, 617148), (33180, 603384), (34062, 587760), (34286, 583920), (34720, 576621), (36495, 548576), (36735, 544992), (37920, 527961), (38928, 514290), (39060, 512552), (39184, 510930), (39816, 502820), (44082, 454160), (44240, 452538), (44640, 448483), (45416, 440820), (48660, 411432), (48980, 408744), (49770, 402256), (50282, 398160), (51093, 391840), (51429, 389280), (52080, 384414), (53088, 377115), (56770, 352656), (56880, 351974), (58392, 342860), (58776, 340620), (62496, 320345), (64069, 312480), (64880, 308574), (66360, 301692), (68124, 293880), (68572, 291960), (72990, 274288), (73470, 272496), (75423, 265440), (77856, 257145), (78120, 256276), (78368, 255465), (79632, 251410), (85155, 235104), (85715, 233568), (88164, 227080), (88480, 226269), (90832, 220410), (97320, 205716), (97960, 204372), (99540, 201128), (100564, 199080), (102186, 195920), (102858, 194640), (104160, 192207), (110205, 181664), (113540, 176328), (113760, 175987), (116784, 171430), (117552, 170310), (125705, 159264), (128138, 156240), (129760, 154287), (132720, 150846), (136248, 146940), (137144, 145980)]