1981163520

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 576

約数和(自身を含む): 8156453760

約数和(自身を除く): 6175290240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 74, 80, 83, 84, 90, 96, 105, 111, 112, 120, 126, 128, 140, 144, 148, 160, 166, 168, 180, 185, 192, 210, 222, 224, 240, 249, 252, 256, 259, 280, 288, 296, 315, 320, 332, 333, 336, 360, 370, 384, 415, 420, 444, 448, 480, 498, 504, 512, 518, 555, 560, 576, 581, 592, 630, 640, 664, 666, 672, 720, 740, 747, 768, 777, 830, 840, 888, 896, 960, 996, 1008, 1024, 1036, 1110, 1120, 1152, 1162, 1184, 1245, 1260, 1280, 1295, 1328, 1332, 1344, 1440, 1480, 1494, 1536, 1554, 1660, 1665, 1680, 1743, 1776, 1792, 1920, 1992, 2016, 2048, 2072, 2220, 2240, 2304, 2324, 2331, 2368, 2490, 2520, 2560, 2590, 2656, 2664, 2688, 2880, 2905, 2960, 2988, 3071, 3072, 3108, 3320, 3330, 3360, 3486, 3552, 3584, 3735, 3840, 3885, 3984, 4032, 4144, 4440, 4480, 4608, 4648, 4662, 4736, 4980, 5040, 5120, 5180, 5229, 5312, 5328, 5376, 5760, 5810, 5920, 5976, 6142, 6144, 6216, 6640, 6660, 6720, 6972, 7104, 7168, 7470, 7680, 7770, 7968, 8064, 8288, 8715, 8880, 8960, 9213, 9216, 9296, 9324, 9472, 9960, 10080, 10240, 10360, 10458, 10624, 10656, 10752, 11520, 11620, 11655, 11840, 11952, 12284, 12432, 13280, 13320, 13440, 13944, 14208, 14336, 14940, 15355, 15360, 15540, 15936, 16128, 16576, 17430, 17760, 17920, 18426, 18432, 18592, 18648, 18944, 19920, 20160, 20720, 20916, 21248, 21312, 21497, 21504, 23040, 23240, 23310, 23680, 23904, 24568, 24864, 26145, 26560, 26640, 26880, 27639, 27888, 28416, 29880, 30710, 30720, 31080, 31872, 32256, 33152, 34860, 35520, 35840, 36852, 37184, 37296, 37888, 39840, 40320, 41440, 41832, 42496, 42624, 42994, 43008, 46065, 46080, 46480, 46620, 47360, 47808, 49136, 49728, 52290, 53120, 53280, 53760, 55278, 55776, 56832, 59760, 61420, 62160, 63744, 64491, 64512, 66304, 69720, 71040, 71680, 73704, 74368, 74592, 75776, 79680, 80640, 82880, 83664, 84992, 85248, 85988, 92130, 92160, 92960, 93240, 94720, 95616, 98272, 99456, 104580, 106240, 106560, 107485, 107520, 110556, 111552, 113664, 119520, 122840, 124320, 127488, 128982, 129024, 132608, 138195, 139440, 142080, 147408, 148736, 149184, 159360, 161280, 165760, 167328, 169984, 170496, 171976, 184260, 185920, 186480, 189440, 191232, 193473, 196544, 198912, 209160, 212480, 213120, 214970, 215040, 221112, 223104, 227328, 239040, 245680, 248640, 254976, 257964, 265216, 276390, 278880, 284160, 294816, 297472, 298368, 318720, 322455, 322560, 331520, 334656, 340992, 343952, 368520, 371840, 372960, 378880, 382464, 386946, 393088, 397824, 418320, 424960, 426240, 429940, 442224, 446208, 478080, 491360, 497280, 509952, 515928, 530432, 552780, 557760, 568320, 589632, 594944, 596736, 637440, 644910, 645120, 663040, 669312, 681984, 687904, 737040, 743680, 745920, 764928, 773892, 786176, 795648, 836640, 849920, 852480, 859880, 884448, 892416, 956160, 967365, 982720, 994560, 1031856, 1105560, 1115520, 1136640, 1179264, 1189888, 1193472, 1274880, 1289820, 1326080, 1338624, 1375808, 1474080, 1487360, 1491840, 1529856, 1547784, 1572352, 1591296, 1673280, 1704960, 1719760, 1768896, 1784832, 1912320, 1934730, 1965440, 1989120, 2063712, 2211120, 2231040, 2358528, 2386944, 2549760, 2579640, 2652160, 2677248, 2751616, 2948160, 2974720, 2983680, 3095568, 3144704, 3346560, 3409920, 3439520, 3537792, 3569664, 3824640, 3869460, 3930880, 3978240, 4127424, 4422240, 4462080, 4717056, 4773888, 5159280, 5354496, 5503232, 5896320, 5949440, 5967360, 6191136, 6289408, 6693120, 6879040, 7075584, 7649280, 7738920, 7861760, 7956480, 8254848, 8844480, 8924160, 9434112, 10318560, 10708992, 11006464, 11792640, 11934720, 12382272, 13386240, 13758080, 14151168, 15477840, 15723520, 16509696, 17688960, 17848320, 18868224, 20637120, 22012928, 23585280, 23869440, 24764544, 26772480, 27516160, 28302336, 30955680, 31447040, 33019392, 35377920, 41274240, 44025856, 47170560, 49529088, 53544960, 55032320, 56604672, 61911360, 66038784, 70755840, 82548480, 94341120, 99058176, 110064640, 123822720, 132077568, 141511680, 165096960, 198116352, 220129280, 247645440, 283023360, 330193920, 396232704, 495290880, 660387840, 990581760, 1981163520]

約数ペア:

[(1, 1981163520), (2, 990581760), (3, 660387840), (4, 495290880), (5, 396232704), (6, 330193920), (7, 283023360), (8, 247645440), (9, 220129280), (10, 198116352), (12, 165096960), (14, 141511680), (15, 132077568), (16, 123822720), (18, 110064640), (20, 99058176), (21, 94341120), (24, 82548480), (28, 70755840), (30, 66038784), (32, 61911360), (35, 56604672), (36, 55032320), (37, 53544960), (40, 49529088), (42, 47170560), (45, 44025856), (48, 41274240), (56, 35377920), (60, 33019392), (63, 31447040), (64, 30955680), (70, 28302336), (72, 27516160), (74, 26772480), (80, 24764544), (83, 23869440), (84, 23585280), (90, 22012928), (96, 20637120), (105, 18868224), (111, 17848320), (112, 17688960), (120, 16509696), (126, 15723520), (128, 15477840), (140, 14151168), (144, 13758080), (148, 13386240), (160, 12382272), (166, 11934720), (168, 11792640), (180, 11006464), (185, 10708992), (192, 10318560), (210, 9434112), (222, 8924160), (224, 8844480), (240, 8254848), (249, 7956480), (252, 7861760), (256, 7738920), (259, 7649280), (280, 7075584), (288, 6879040), (296, 6693120), (315, 6289408), (320, 6191136), (332, 5967360), (333, 5949440), (336, 5896320), (360, 5503232), (370, 5354496), (384, 5159280), (415, 4773888), (420, 4717056), (444, 4462080), (448, 4422240), (480, 4127424), (498, 3978240), (504, 3930880), (512, 3869460), (518, 3824640), (555, 3569664), (560, 3537792), (576, 3439520), (581, 3409920), (592, 3346560), (630, 3144704), (640, 3095568), (664, 2983680), (666, 2974720), (672, 2948160), (720, 2751616), (740, 2677248), (747, 2652160), (768, 2579640), (777, 2549760), (830, 2386944), (840, 2358528), (888, 2231040), (896, 2211120), (960, 2063712), (996, 1989120), (1008, 1965440), (1024, 1934730), (1036, 1912320), (1110, 1784832), (1120, 1768896), (1152, 1719760), (1162, 1704960), (1184, 1673280), (1245, 1591296), (1260, 1572352), (1280, 1547784), (1295, 1529856), (1328, 1491840), (1332, 1487360), (1344, 1474080), (1440, 1375808), (1480, 1338624), (1494, 1326080), (1536, 1289820), (1554, 1274880), (1660, 1193472), (1665, 1189888), (1680, 1179264), (1743, 1136640), (1776, 1115520), (1792, 1105560), (1920, 1031856), (1992, 994560), (2016, 982720), (2048, 967365), (2072, 956160), (2220, 892416), (2240, 884448), (2304, 859880), (2324, 852480), (2331, 849920), (2368, 836640), (2490, 795648), (2520, 786176), (2560, 773892), (2590, 764928), (2656, 745920), (2664, 743680), (2688, 737040), (2880, 687904), (2905, 681984), (2960, 669312), (2988, 663040), (3071, 645120), (3072, 644910), (3108, 637440), (3320, 596736), (3330, 594944), (3360, 589632), (3486, 568320), (3552, 557760), (3584, 552780), (3735, 530432), (3840, 515928), (3885, 509952), (3984, 497280), (4032, 491360), (4144, 478080), (4440, 446208), (4480, 442224), (4608, 429940), (4648, 426240), (4662, 424960), (4736, 418320), (4980, 397824), (5040, 393088), (5120, 386946), (5180, 382464), (5229, 378880), (5312, 372960), (5328, 371840), (5376, 368520), (5760, 343952), (5810, 340992), (5920, 334656), (5976, 331520), (6142, 322560), (6144, 322455), (6216, 318720), (6640, 298368), (6660, 297472), (6720, 294816), (6972, 284160), (7104, 278880), (7168, 276390), (7470, 265216), (7680, 257964), (7770, 254976), (7968, 248640), (8064, 245680), (8288, 239040), (8715, 227328), (8880, 223104), (8960, 221112), (9213, 215040), (9216, 214970), (9296, 213120), (9324, 212480), (9472, 209160), (9960, 198912), (10080, 196544), (10240, 193473), (10360, 191232), (10458, 189440), (10624, 186480), (10656, 185920), (10752, 184260), (11520, 171976), (11620, 170496), (11655, 169984), (11840, 167328), (11952, 165760), (12284, 161280), (12432, 159360), (13280, 149184), (13320, 148736), (13440, 147408), (13944, 142080), (14208, 139440), (14336, 138195), (14940, 132608), (15355, 129024), (15360, 128982), (15540, 127488), (15936, 124320), (16128, 122840), (16576, 119520), (17430, 113664), (17760, 111552), (17920, 110556), (18426, 107520), (18432, 107485), (18592, 106560), (18648, 106240), (18944, 104580), (19920, 99456), (20160, 98272), (20720, 95616), (20916, 94720), (21248, 93240), (21312, 92960), (21497, 92160), (21504, 92130), (23040, 85988), (23240, 85248), (23310, 84992), (23680, 83664), (23904, 82880), (24568, 80640), (24864, 79680), (26145, 75776), (26560, 74592), (26640, 74368), (26880, 73704), (27639, 71680), (27888, 71040), (28416, 69720), (29880, 66304), (30710, 64512), (30720, 64491), (31080, 63744), (31872, 62160), (32256, 61420), (33152, 59760), (34860, 56832), (35520, 55776), (35840, 55278), (36852, 53760), (37184, 53280), (37296, 53120), (37888, 52290), (39840, 49728), (40320, 49136), (41440, 47808), (41832, 47360), (42496, 46620), (42624, 46480), (42994, 46080), (43008, 46065)]