18985870080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:856

約数の個数: 432

約数和(自身を含む): 69792952320

約数和(自身を除く): 50807082240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 127, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 254, 256, 285, 288, 304, 320, 342, 360, 380, 381, 384, 456, 480, 508, 570, 576, 608, 635, 640, 683, 684, 720, 760, 762, 768, 855, 912, 960, 1016, 1140, 1143, 1152, 1216, 1270, 1280, 1366, 1368, 1440, 1520, 1524, 1710, 1824, 1905, 1920, 2032, 2049, 2280, 2286, 2304, 2413, 2432, 2540, 2732, 2736, 2880, 3040, 3048, 3415, 3420, 3648, 3810, 3840, 4064, 4098, 4560, 4572, 4826, 4864, 5080, 5464, 5472, 5715, 5760, 6080, 6096, 6147, 6830, 6840, 7239, 7296, 7620, 8128, 8196, 9120, 9144, 9652, 10160, 10245, 10928, 10944, 11430, 11520, 12065, 12160, 12192, 12294, 12977, 13660, 13680, 14478, 14592, 15240, 16256, 16392, 18240, 18288, 19304, 20320, 20490, 21717, 21856, 21888, 22860, 24130, 24320, 24384, 24588, 25954, 27320, 27360, 28956, 30480, 30735, 32512, 32784, 36195, 36480, 36576, 38608, 38931, 40640, 40980, 43434, 43712, 43776, 45720, 48260, 48768, 49176, 51908, 54640, 54720, 57912, 60960, 61470, 64885, 65568, 72390, 72960, 73152, 77216, 77862, 81280, 81960, 86741, 86868, 87424, 91440, 96520, 97536, 98352, 103816, 108585, 109280, 109440, 115824, 116793, 121920, 122940, 129770, 131136, 144780, 146304, 154432, 155724, 162560, 163920, 173482, 173736, 174848, 182880, 193040, 194655, 196704, 207632, 217170, 218560, 218880, 231648, 233586, 243840, 245880, 259540, 260223, 262272, 289560, 292608, 308864, 311448, 327840, 346964, 347472, 365760, 386080, 389310, 393408, 415264, 433705, 434340, 437120, 463296, 467172, 487680, 491760, 519080, 520446, 524544, 579120, 583965, 617728, 622896, 655680, 693928, 694944, 731520, 772160, 778620, 780669, 786816, 830528, 867410, 868680, 874240, 926592, 934344, 983520, 1038160, 1040892, 1158240, 1167930, 1245792, 1301115, 1311360, 1387856, 1389888, 1463040, 1544320, 1557240, 1561338, 1573632, 1648079, 1661056, 1734820, 1737360, 1853184, 1868688, 1967040, 2076320, 2081784, 2316480, 2335860, 2491584, 2602230, 2622720, 2775712, 2779776, 3088640, 3114480, 3122676, 3296158, 3322112, 3469640, 3474720, 3737376, 3903345, 3934080, 4152640, 4163568, 4632960, 4671720, 4944237, 4983168, 5204460, 5551424, 5559552, 6228960, 6245352, 6592316, 6939280, 6949440, 7474752, 7806690, 7868160, 8240395, 8305280, 8327136, 9265920, 9343440, 9888474, 9966336, 10408920, 11102848, 12457920, 12490704, 13184632, 13878560, 13898880, 14832711, 14949504, 15613380, 16480790, 16610560, 16654272, 18686880, 19776948, 20817840, 22205696, 24721185, 24915840, 24981408, 26369264, 27757120, 27797760, 29665422, 29899008, 31226760, 32961580, 33308544, 37373760, 39553896, 41635680, 49442370, 49831680, 49962816, 52738528, 55514240, 59330844, 62453520, 65923160, 66617088, 74163555, 74747520, 79107792, 83271360, 98884740, 99925632, 105477056, 111028480, 118661688, 124907040, 131846320, 148327110, 149495040, 158215584, 166542720, 197769480, 199851264, 210954112, 237323376, 249814080, 263692640, 296654220, 316431168, 333085440, 395538960, 421908224, 474646752, 499628160, 527385280, 593308440, 632862336, 791077920, 949293504, 999256320, 1054770560, 1186616880, 1265724672, 1582155840, 1898587008, 2109541120, 2373233760, 3164311680, 3797174016, 4746467520, 6328623360, 9492935040, 18985870080]

約数ペア:

[(1, 18985870080), (2, 9492935040), (3, 6328623360), (4, 4746467520), (5, 3797174016), (6, 3164311680), (8, 2373233760), (9, 2109541120), (10, 1898587008), (12, 1582155840), (15, 1265724672), (16, 1186616880), (18, 1054770560), (19, 999256320), (20, 949293504), (24, 791077920), (30, 632862336), (32, 593308440), (36, 527385280), (38, 499628160), (40, 474646752), (45, 421908224), (48, 395538960), (57, 333085440), (60, 316431168), (64, 296654220), (72, 263692640), (76, 249814080), (80, 237323376), (90, 210954112), (95, 199851264), (96, 197769480), (114, 166542720), (120, 158215584), (127, 149495040), (128, 148327110), (144, 131846320), (152, 124907040), (160, 118661688), (171, 111028480), (180, 105477056), (190, 99925632), (192, 98884740), (228, 83271360), (240, 79107792), (254, 74747520), (256, 74163555), (285, 66617088), (288, 65923160), (304, 62453520), (320, 59330844), (342, 55514240), (360, 52738528), (380, 49962816), (381, 49831680), (384, 49442370), (456, 41635680), (480, 39553896), (508, 37373760), (570, 33308544), (576, 32961580), (608, 31226760), (635, 29899008), (640, 29665422), (683, 27797760), (684, 27757120), (720, 26369264), (760, 24981408), (762, 24915840), (768, 24721185), (855, 22205696), (912, 20817840), (960, 19776948), (1016, 18686880), (1140, 16654272), (1143, 16610560), (1152, 16480790), (1216, 15613380), (1270, 14949504), (1280, 14832711), (1366, 13898880), (1368, 13878560), (1440, 13184632), (1520, 12490704), (1524, 12457920), (1710, 11102848), (1824, 10408920), (1905, 9966336), (1920, 9888474), (2032, 9343440), (2049, 9265920), (2280, 8327136), (2286, 8305280), (2304, 8240395), (2413, 7868160), (2432, 7806690), (2540, 7474752), (2732, 6949440), (2736, 6939280), (2880, 6592316), (3040, 6245352), (3048, 6228960), (3415, 5559552), (3420, 5551424), (3648, 5204460), (3810, 4983168), (3840, 4944237), (4064, 4671720), (4098, 4632960), (4560, 4163568), (4572, 4152640), (4826, 3934080), (4864, 3903345), (5080, 3737376), (5464, 3474720), (5472, 3469640), (5715, 3322112), (5760, 3296158), (6080, 3122676), (6096, 3114480), (6147, 3088640), (6830, 2779776), (6840, 2775712), (7239, 2622720), (7296, 2602230), (7620, 2491584), (8128, 2335860), (8196, 2316480), (9120, 2081784), (9144, 2076320), (9652, 1967040), (10160, 1868688), (10245, 1853184), (10928, 1737360), (10944, 1734820), (11430, 1661056), (11520, 1648079), (12065, 1573632), (12160, 1561338), (12192, 1557240), (12294, 1544320), (12977, 1463040), (13660, 1389888), (13680, 1387856), (14478, 1311360), (14592, 1301115), (15240, 1245792), (16256, 1167930), (16392, 1158240), (18240, 1040892), (18288, 1038160), (19304, 983520), (20320, 934344), (20490, 926592), (21717, 874240), (21856, 868680), (21888, 867410), (22860, 830528), (24130, 786816), (24320, 780669), (24384, 778620), (24588, 772160), (25954, 731520), (27320, 694944), (27360, 693928), (28956, 655680), (30480, 622896), (30735, 617728), (32512, 583965), (32784, 579120), (36195, 524544), (36480, 520446), (36576, 519080), (38608, 491760), (38931, 487680), (40640, 467172), (40980, 463296), (43434, 437120), (43712, 434340), (43776, 433705), (45720, 415264), (48260, 393408), (48768, 389310), (49176, 386080), (51908, 365760), (54640, 347472), (54720, 346964), (57912, 327840), (60960, 311448), (61470, 308864), (64885, 292608), (65568, 289560), (72390, 262272), (72960, 260223), (73152, 259540), (77216, 245880), (77862, 243840), (81280, 233586), (81960, 231648), (86741, 218880), (86868, 218560), (87424, 217170), (91440, 207632), (96520, 196704), (97536, 194655), (98352, 193040), (103816, 182880), (108585, 174848), (109280, 173736), (109440, 173482), (115824, 163920), (116793, 162560), (121920, 155724), (122940, 154432), (129770, 146304), (131136, 144780)]