20356214400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 576

約数和(自身を含む): 76950432000

約数和(自身を除く): 56594217600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 64, 69, 72, 75, 79, 80, 90, 92, 96, 100, 115, 120, 128, 138, 144, 150, 158, 160, 180, 184, 192, 200, 207, 225, 230, 237, 240, 276, 288, 300, 316, 320, 345, 360, 368, 384, 389, 395, 400, 414, 450, 460, 474, 480, 552, 575, 576, 600, 632, 640, 690, 711, 720, 736, 778, 790, 800, 828, 900, 920, 948, 960, 1035, 1104, 1150, 1152, 1167, 1185, 1200, 1264, 1380, 1422, 1440, 1472, 1556, 1580, 1600, 1656, 1725, 1800, 1817, 1840, 1896, 1920, 1945, 1975, 2070, 2208, 2300, 2334, 2370, 2400, 2528, 2760, 2844, 2880, 2944, 3112, 3160, 3200, 3312, 3450, 3501, 3555, 3600, 3634, 3680, 3792, 3890, 3950, 4140, 4416, 4600, 4668, 4740, 4800, 5056, 5175, 5451, 5520, 5688, 5760, 5835, 5925, 6224, 6320, 6624, 6900, 7002, 7110, 7200, 7268, 7360, 7584, 7780, 7900, 8280, 8832, 8947, 9085, 9200, 9336, 9480, 9600, 9725, 10112, 10350, 10902, 11040, 11376, 11670, 11850, 12448, 12640, 13248, 13800, 14004, 14220, 14400, 14536, 14720, 15168, 15560, 15800, 16353, 16560, 17505, 17775, 17894, 18170, 18400, 18672, 18960, 19450, 20700, 21804, 22080, 22752, 23340, 23700, 24896, 25280, 26496, 26841, 27255, 27600, 28008, 28440, 28800, 29072, 29175, 30336, 30731, 31120, 31600, 32706, 33120, 35010, 35550, 35788, 36340, 36800, 37344, 37920, 38900, 41400, 43608, 44160, 44735, 45425, 45504, 46680, 47400, 49792, 50560, 53682, 54510, 55200, 56016, 56880, 58144, 58350, 61462, 62240, 63200, 65412, 66240, 70020, 71100, 71576, 72680, 73600, 74688, 75840, 77800, 80523, 81765, 82800, 87216, 87525, 89470, 90850, 91008, 92193, 93360, 94800, 107364, 109020, 110400, 112032, 113760, 116288, 116700, 122924, 124480, 126400, 130824, 132480, 134205, 136275, 140040, 142200, 143152, 145360, 149376, 151680, 153655, 155600, 161046, 163530, 165600, 174432, 175050, 178940, 181700, 184386, 186720, 189600, 214728, 218040, 220800, 223675, 224064, 227520, 232576, 233400, 245848, 248960, 252800, 261648, 268410, 272550, 276579, 280080, 284400, 286304, 290720, 307310, 311200, 322092, 327060, 331200, 348864, 350100, 357880, 363400, 368772, 373440, 379200, 402615, 408825, 429456, 436080, 447350, 448128, 455040, 460965, 466800, 491696, 523296, 536820, 545100, 553158, 560160, 568800, 572608, 581440, 614620, 622400, 644184, 654120, 662400, 671025, 697728, 700200, 706813, 715760, 726800, 737544, 746880, 758400, 768275, 805230, 817650, 858912, 872160, 894700, 921930, 933600, 983392, 1046592, 1073640, 1090200, 1106316, 1120320, 1137600, 1145216, 1162880, 1229240, 1244800, 1288368, 1308240, 1342050, 1382895, 1400400, 1413626, 1431520, 1453600, 1475088, 1536550, 1610460, 1635300, 1717824, 1744320, 1789400, 1843860, 1867200, 1966784, 2013075, 2093184, 2120439, 2147280, 2180400, 2212632, 2240640, 2275200, 2304825, 2458480, 2576736, 2616480, 2684100, 2765790, 2800800, 2827252, 2863040, 2907200, 2950176, 3073100, 3220920, 3270600, 3435648, 3488640, 3534065, 3578800, 3687720, 3734400, 3933568, 4026150, 4240878, 4294560, 4360800, 4425264, 4609650, 4916960, 5153472, 5232960, 5368200, 5531580, 5601600, 5654504, 5726080, 5814400, 5900352, 6146200, 6361317, 6441840, 6541200, 6914475, 7068130, 7157600, 7375440, 8052300, 8481756, 8589120, 8721600, 8850528, 9219300, 9833920, 10306944, 10465920, 10602195, 10736400, 11063160, 11203200, 11309008, 11800704, 12292400, 12722634, 12883680, 13082400, 13828950, 14136260, 14315200, 14750880, 16104600, 16963512, 17178240, 17443200, 17670325, 17701056, 18438600, 19667840, 21204390, 21472800, 22126320, 22618016, 24584800, 25445268, 25767360, 26164800, 27657900, 28272520, 28630400, 29501760, 31806585, 32209200, 33927024, 35340650, 35402112, 36877200, 42408780, 42945600, 44252640, 45236032, 49169600, 50890536, 51534720, 52329600, 53010975, 55315800, 56545040, 59003520, 63613170, 64418400, 67854048, 70681300, 73754400, 84817560, 85891200, 88505280, 90472064, 98339200, 101781072, 106021950, 110631600, 113090080, 127226340, 128836800, 135708096, 141362600, 147508800, 159032925, 169635120, 177010560, 203562144, 212043900, 221263200, 226180160, 254452680, 257673600, 271416192, 282725200, 295017600, 318065850, 339270240, 407124288, 424087800, 442526400, 452360320, 508905360, 565450400, 636131700, 678540480, 814248576, 848175600, 885052800, 1017810720, 1130900800, 1272263400, 1357080960, 1696351200, 2035621440, 2261801600, 2544526800, 3392702400, 4071242880, 5089053600, 6785404800, 10178107200, 20356214400]

約数ペア:

[(1, 20356214400), (2, 10178107200), (3, 6785404800), (4, 5089053600), (5, 4071242880), (6, 3392702400), (8, 2544526800), (9, 2261801600), (10, 2035621440), (12, 1696351200), (15, 1357080960), (16, 1272263400), (18, 1130900800), (20, 1017810720), (23, 885052800), (24, 848175600), (25, 814248576), (30, 678540480), (32, 636131700), (36, 565450400), (40, 508905360), (45, 452360320), (46, 442526400), (48, 424087800), (50, 407124288), (60, 339270240), (64, 318065850), (69, 295017600), (72, 282725200), (75, 271416192), (79, 257673600), (80, 254452680), (90, 226180160), (92, 221263200), (96, 212043900), (100, 203562144), (115, 177010560), (120, 169635120), (128, 159032925), (138, 147508800), (144, 141362600), (150, 135708096), (158, 128836800), (160, 127226340), (180, 113090080), (184, 110631600), (192, 106021950), (200, 101781072), (207, 98339200), (225, 90472064), (230, 88505280), (237, 85891200), (240, 84817560), (276, 73754400), (288, 70681300), (300, 67854048), (316, 64418400), (320, 63613170), (345, 59003520), (360, 56545040), (368, 55315800), (384, 53010975), (389, 52329600), (395, 51534720), (400, 50890536), (414, 49169600), (450, 45236032), (460, 44252640), (474, 42945600), (480, 42408780), (552, 36877200), (575, 35402112), (576, 35340650), (600, 33927024), (632, 32209200), (640, 31806585), (690, 29501760), (711, 28630400), (720, 28272520), (736, 27657900), (778, 26164800), (790, 25767360), (800, 25445268), (828, 24584800), (900, 22618016), (920, 22126320), (948, 21472800), (960, 21204390), (1035, 19667840), (1104, 18438600), (1150, 17701056), (1152, 17670325), (1167, 17443200), (1185, 17178240), (1200, 16963512), (1264, 16104600), (1380, 14750880), (1422, 14315200), (1440, 14136260), (1472, 13828950), (1556, 13082400), (1580, 12883680), (1600, 12722634), (1656, 12292400), (1725, 11800704), (1800, 11309008), (1817, 11203200), (1840, 11063160), (1896, 10736400), (1920, 10602195), (1945, 10465920), (1975, 10306944), (2070, 9833920), (2208, 9219300), (2300, 8850528), (2334, 8721600), (2370, 8589120), (2400, 8481756), (2528, 8052300), (2760, 7375440), (2844, 7157600), (2880, 7068130), (2944, 6914475), (3112, 6541200), (3160, 6441840), (3200, 6361317), (3312, 6146200), (3450, 5900352), (3501, 5814400), (3555, 5726080), (3600, 5654504), (3634, 5601600), (3680, 5531580), (3792, 5368200), (3890, 5232960), (3950, 5153472), (4140, 4916960), (4416, 4609650), (4600, 4425264), (4668, 4360800), (4740, 4294560), (4800, 4240878), (5056, 4026150), (5175, 3933568), (5451, 3734400), (5520, 3687720), (5688, 3578800), (5760, 3534065), (5835, 3488640), (5925, 3435648), (6224, 3270600), (6320, 3220920), (6624, 3073100), (6900, 2950176), (7002, 2907200), (7110, 2863040), (7200, 2827252), (7268, 2800800), (7360, 2765790), (7584, 2684100), (7780, 2616480), (7900, 2576736), (8280, 2458480), (8832, 2304825), (8947, 2275200), (9085, 2240640), (9200, 2212632), (9336, 2180400), (9480, 2147280), (9600, 2120439), (9725, 2093184), (10112, 2013075), (10350, 1966784), (10902, 1867200), (11040, 1843860), (11376, 1789400), (11670, 1744320), (11850, 1717824), (12448, 1635300), (12640, 1610460), (13248, 1536550), (13800, 1475088), (14004, 1453600), (14220, 1431520), (14400, 1413626), (14536, 1400400), (14720, 1382895), (15168, 1342050), (15560, 1308240), (15800, 1288368), (16353, 1244800), (16560, 1229240), (17505, 1162880), (17775, 1145216), (17894, 1137600), (18170, 1120320), (18400, 1106316), (18672, 1090200), (18960, 1073640), (19450, 1046592), (20700, 983392), (21804, 933600), (22080, 921930), (22752, 894700), (23340, 872160), (23700, 858912), (24896, 817650), (25280, 805230), (26496, 768275), (26841, 758400), (27255, 746880), (27600, 737544), (28008, 726800), (28440, 715760), (28800, 706813), (29072, 700200), (29175, 697728), (30336, 671025), (30731, 662400), (31120, 654120), (31600, 644184), (32706, 622400), (33120, 614620), (35010, 581440), (35550, 572608), (35788, 568800), (36340, 560160), (36800, 553158), (37344, 545100), (37920, 536820), (38900, 523296), (41400, 491696), (43608, 466800), (44160, 460965), (44735, 455040), (45425, 448128), (45504, 447350), (46680, 436080), (47400, 429456), (49792, 408825), (50560, 402615), (53682, 379200), (54510, 373440), (55200, 368772), (56016, 363400), (56880, 357880), (58144, 350100), (58350, 348864), (61462, 331200), (62240, 327060), (63200, 322092), (65412, 311200), (66240, 307310), (70020, 290720), (71100, 286304), (71576, 284400), (72680, 280080), (73600, 276579), (74688, 272550), (75840, 268410), (77800, 261648), (80523, 252800), (81765, 248960), (82800, 245848), (87216, 233400), (87525, 232576), (89470, 227520), (90850, 224064), (91008, 223675), (92193, 220800), (93360, 218040), (94800, 214728), (107364, 189600), (109020, 186720), (110400, 184386), (112032, 181700), (113760, 178940), (116288, 175050), (116700, 174432), (122924, 165600), (124480, 163530), (126400, 161046), (130824, 155600), (132480, 153655), (134205, 151680), (136275, 149376), (140040, 145360), (142200, 143152)]