20492099880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 576

約数和(自身を含む): 78619507200

約数和(自身を除く): 58127407320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 49, 51, 56, 60, 62, 68, 70, 84, 85, 93, 98, 102, 105, 119, 120, 124, 136, 140, 147, 155, 168, 170, 186, 196, 204, 210, 217, 238, 245, 248, 255, 280, 289, 294, 310, 340, 357, 372, 389, 392, 408, 420, 434, 465, 476, 490, 510, 527, 578, 588, 595, 620, 651, 680, 714, 735, 744, 778, 833, 840, 867, 868, 930, 952, 980, 1020, 1054, 1085, 1156, 1167, 1176, 1190, 1240, 1302, 1428, 1445, 1470, 1519, 1556, 1581, 1666, 1734, 1736, 1785, 1860, 1945, 1960, 2023, 2040, 2108, 2170, 2312, 2334, 2380, 2499, 2604, 2635, 2723, 2856, 2890, 2940, 3038, 3112, 3162, 3255, 3332, 3468, 3570, 3689, 3720, 3890, 4046, 4165, 4216, 4335, 4340, 4557, 4668, 4760, 4998, 5208, 5270, 5446, 5780, 5835, 5880, 6069, 6076, 6324, 6510, 6613, 6664, 6936, 7140, 7378, 7595, 7780, 7905, 8092, 8169, 8330, 8670, 8680, 8959, 9114, 9336, 9996, 10115, 10540, 10892, 11067, 11560, 11670, 12059, 12138, 12152, 12495, 12648, 13020, 13226, 13615, 14161, 14280, 14756, 15190, 15560, 15810, 16184, 16338, 16660, 17340, 17918, 18228, 18445, 19061, 19839, 19992, 20230, 21080, 21784, 22134, 22785, 23340, 24118, 24276, 24990, 25823, 26040, 26452, 26877, 27230, 28322, 29512, 30345, 30380, 31620, 32676, 33065, 33320, 34680, 35836, 36177, 36456, 36890, 38122, 39678, 40460, 40845, 42483, 44268, 44795, 45570, 46291, 46680, 48236, 48552, 49980, 51646, 52904, 53754, 54460, 55335, 56644, 57183, 60295, 60690, 60760, 62713, 63240, 65352, 66130, 70805, 71672, 72354, 73780, 76244, 77469, 79356, 80920, 81690, 84413, 84966, 88536, 89590, 91140, 92582, 95305, 96472, 99195, 99960, 103292, 107508, 108920, 110670, 112421, 113288, 114366, 120590, 121380, 125426, 129115, 132260, 134385, 138873, 141610, 144708, 147560, 152488, 154938, 158712, 163380, 168826, 169932, 179180, 180885, 182280, 185164, 188139, 190610, 198390, 205003, 206584, 212415, 215016, 221340, 224842, 228732, 231455, 241180, 242760, 250852, 253239, 258230, 264520, 268770, 277746, 283220, 285915, 289416, 309876, 313565, 324037, 326760, 337263, 337652, 339864, 358360, 361770, 370328, 376278, 381220, 387345, 396780, 410006, 422065, 424830, 438991, 442680, 449684, 457464, 462910, 482360, 501704, 506478, 516460, 537540, 555492, 562105, 566440, 571830, 590891, 615009, 619752, 627130, 648074, 674526, 675304, 694365, 723540, 752556, 762440, 774690, 786947, 793560, 820012, 844130, 849660, 877982, 899368, 925820, 940695, 972111, 1012956, 1025015, 1032920, 1075080, 1110984, 1124210, 1143660, 1181782, 1230018, 1254260, 1266195, 1296148, 1316973, 1349052, 1388730, 1435021, 1447080, 1505112, 1549380, 1573894, 1620185, 1640024, 1686315, 1688260, 1699320, 1755964, 1772673, 1851640, 1881390, 1944222, 2025912, 2050030, 2194955, 2248420, 2287320, 2360841, 2363564, 2460036, 2508520, 2532390, 2592296, 2633946, 2698104, 2777460, 2870042, 2954455, 3075045, 3098760, 3147788, 3240370, 3372630, 3376520, 3485051, 3511928, 3545346, 3762780, 3888444, 3934735, 4100060, 4305063, 4389910, 4496840, 4721682, 4727128, 4860555, 4920072, 5064780, 5267892, 5508629, 5554920, 5740084, 5908910, 6150090, 6295576, 6480740, 6584865, 6745260, 6970102, 7090692, 7175105, 7525560, 7776888, 7869470, 8200120, 8610126, 8779820, 8863365, 9443364, 9721110, 10045147, 10129560, 10455153, 10535784, 11017258, 11480168, 11804205, 11817820, 12300180, 12961480, 13169730, 13490520, 13940204, 14181384, 14350210, 15738940, 16525887, 17220252, 17425255, 17559640, 17726730, 18886728, 19442220, 20090294, 20910306, 21525315, 22034516, 23608410, 23635640, 24395357, 24600360, 26339460, 27543145, 27880408, 28700420, 30135441, 31477880, 33051774, 34440504, 34850510, 35453460, 38884440, 40180588, 41820612, 43050630, 44069032, 47216820, 48790714, 50225735, 52275765, 52678920, 55086290, 57400840, 60270882, 66103548, 69701020, 70906920, 73186071, 80361176, 82629435, 83641224, 86101260, 94433640, 97581428, 100451470, 104551530, 110172580, 120541764, 121976785, 132207096, 139402040, 146372142, 150677205, 165258870, 170767499, 172202520, 195162856, 200902940, 209103060, 220345160, 241083528, 243953570, 292744284, 301354410, 330517740, 341534998, 365930355, 401805880, 418206120, 487907140, 512302497, 585488568, 602708820, 661035480, 683069996, 731860710, 853837495, 975814280, 1024604994, 1205417640, 1366139992, 1463721420, 1707674990, 2049209988, 2561512485, 2927442840, 3415349980, 4098419976, 5123024970, 6830699960, 10246049940, 20492099880]

約数ペア:

[(1, 20492099880), (2, 10246049940), (3, 6830699960), (4, 5123024970), (5, 4098419976), (6, 3415349980), (7, 2927442840), (8, 2561512485), (10, 2049209988), (12, 1707674990), (14, 1463721420), (15, 1366139992), (17, 1205417640), (20, 1024604994), (21, 975814280), (24, 853837495), (28, 731860710), (30, 683069996), (31, 661035480), (34, 602708820), (35, 585488568), (40, 512302497), (42, 487907140), (49, 418206120), (51, 401805880), (56, 365930355), (60, 341534998), (62, 330517740), (68, 301354410), (70, 292744284), (84, 243953570), (85, 241083528), (93, 220345160), (98, 209103060), (102, 200902940), (105, 195162856), (119, 172202520), (120, 170767499), (124, 165258870), (136, 150677205), (140, 146372142), (147, 139402040), (155, 132207096), (168, 121976785), (170, 120541764), (186, 110172580), (196, 104551530), (204, 100451470), (210, 97581428), (217, 94433640), (238, 86101260), (245, 83641224), (248, 82629435), (255, 80361176), (280, 73186071), (289, 70906920), (294, 69701020), (310, 66103548), (340, 60270882), (357, 57400840), (372, 55086290), (389, 52678920), (392, 52275765), (408, 50225735), (420, 48790714), (434, 47216820), (465, 44069032), (476, 43050630), (490, 41820612), (510, 40180588), (527, 38884440), (578, 35453460), (588, 34850510), (595, 34440504), (620, 33051774), (651, 31477880), (680, 30135441), (714, 28700420), (735, 27880408), (744, 27543145), (778, 26339460), (833, 24600360), (840, 24395357), (867, 23635640), (868, 23608410), (930, 22034516), (952, 21525315), (980, 20910306), (1020, 20090294), (1054, 19442220), (1085, 18886728), (1156, 17726730), (1167, 17559640), (1176, 17425255), (1190, 17220252), (1240, 16525887), (1302, 15738940), (1428, 14350210), (1445, 14181384), (1470, 13940204), (1519, 13490520), (1556, 13169730), (1581, 12961480), (1666, 12300180), (1734, 11817820), (1736, 11804205), (1785, 11480168), (1860, 11017258), (1945, 10535784), (1960, 10455153), (2023, 10129560), (2040, 10045147), (2108, 9721110), (2170, 9443364), (2312, 8863365), (2334, 8779820), (2380, 8610126), (2499, 8200120), (2604, 7869470), (2635, 7776888), (2723, 7525560), (2856, 7175105), (2890, 7090692), (2940, 6970102), (3038, 6745260), (3112, 6584865), (3162, 6480740), (3255, 6295576), (3332, 6150090), (3468, 5908910), (3570, 5740084), (3689, 5554920), (3720, 5508629), (3890, 5267892), (4046, 5064780), (4165, 4920072), (4216, 4860555), (4335, 4727128), (4340, 4721682), (4557, 4496840), (4668, 4389910), (4760, 4305063), (4998, 4100060), (5208, 3934735), (5270, 3888444), (5446, 3762780), (5780, 3545346), (5835, 3511928), (5880, 3485051), (6069, 3376520), (6076, 3372630), (6324, 3240370), (6510, 3147788), (6613, 3098760), (6664, 3075045), (6936, 2954455), (7140, 2870042), (7378, 2777460), (7595, 2698104), (7780, 2633946), (7905, 2592296), (8092, 2532390), (8169, 2508520), (8330, 2460036), (8670, 2363564), (8680, 2360841), (8959, 2287320), (9114, 2248420), (9336, 2194955), (9996, 2050030), (10115, 2025912), (10540, 1944222), (10892, 1881390), (11067, 1851640), (11560, 1772673), (11670, 1755964), (12059, 1699320), (12138, 1688260), (12152, 1686315), (12495, 1640024), (12648, 1620185), (13020, 1573894), (13226, 1549380), (13615, 1505112), (14161, 1447080), (14280, 1435021), (14756, 1388730), (15190, 1349052), (15560, 1316973), (15810, 1296148), (16184, 1266195), (16338, 1254260), (16660, 1230018), (17340, 1181782), (17918, 1143660), (18228, 1124210), (18445, 1110984), (19061, 1075080), (19839, 1032920), (19992, 1025015), (20230, 1012956), (21080, 972111), (21784, 940695), (22134, 925820), (22785, 899368), (23340, 877982), (24118, 849660), (24276, 844130), (24990, 820012), (25823, 793560), (26040, 786947), (26452, 774690), (26877, 762440), (27230, 752556), (28322, 723540), (29512, 694365), (30345, 675304), (30380, 674526), (31620, 648074), (32676, 627130), (33065, 619752), (33320, 615009), (34680, 590891), (35836, 571830), (36177, 566440), (36456, 562105), (36890, 555492), (38122, 537540), (39678, 516460), (40460, 506478), (40845, 501704), (42483, 482360), (44268, 462910), (44795, 457464), (45570, 449684), (46291, 442680), (46680, 438991), (48236, 424830), (48552, 422065), (49980, 410006), (51646, 396780), (52904, 387345), (53754, 381220), (54460, 376278), (55335, 370328), (56644, 361770), (57183, 358360), (60295, 339864), (60690, 337652), (60760, 337263), (62713, 326760), (63240, 324037), (65352, 313565), (66130, 309876), (70805, 289416), (71672, 285915), (72354, 283220), (73780, 277746), (76244, 268770), (77469, 264520), (79356, 258230), (80920, 253239), (81690, 250852), (84413, 242760), (84966, 241180), (88536, 231455), (89590, 228732), (91140, 224842), (92582, 221340), (95305, 215016), (96472, 212415), (99195, 206584), (99960, 205003), (103292, 198390), (107508, 190610), (108920, 188139), (110670, 185164), (112421, 182280), (113288, 180885), (114366, 179180), (120590, 169932), (121380, 168826), (125426, 163380), (129115, 158712), (132260, 154938), (134385, 152488), (138873, 147560), (141610, 144708)]