21794820320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:618

約数の個数: 384

約数和(自身を含む): 66166087680

約数和(自身を除く): 44371267360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 109, 112, 124, 130, 140, 155, 160, 182, 208, 217, 218, 224, 248, 260, 280, 310, 364, 403, 416, 434, 436, 443, 455, 496, 520, 545, 560, 620, 728, 763, 806, 868, 872, 886, 910, 992, 1040, 1085, 1090, 1120, 1240, 1417, 1456, 1526, 1612, 1736, 1744, 1772, 1820, 2015, 2080, 2170, 2180, 2215, 2480, 2821, 2834, 2912, 3052, 3101, 3224, 3379, 3472, 3488, 3544, 3640, 3815, 4030, 4340, 4360, 4430, 4960, 5642, 5668, 5759, 6104, 6202, 6448, 6758, 6944, 7085, 7088, 7280, 7630, 8060, 8680, 8720, 8860, 9919, 11284, 11336, 11518, 12208, 12404, 12896, 13516, 13733, 14105, 14170, 14176, 14560, 15260, 15505, 16120, 16895, 17360, 17440, 17720, 19838, 22568, 22672, 23036, 23653, 24416, 24808, 27032, 27466, 28210, 28340, 28795, 30520, 31010, 32240, 33790, 34720, 35440, 39676, 40313, 43927, 45136, 45344, 46072, 47306, 48287, 49595, 49616, 54064, 54932, 56420, 56680, 57590, 61040, 62020, 64480, 67580, 68665, 70880, 79352, 80626, 87854, 90272, 92144, 94612, 96131, 96574, 99190, 99232, 108128, 109864, 112840, 113360, 115180, 118265, 122080, 124040, 135160, 137330, 158704, 161252, 175708, 178529, 184288, 189224, 192262, 193148, 198380, 201565, 219635, 219728, 225680, 226720, 230360, 236530, 241435, 248080, 270320, 274660, 307489, 317408, 322504, 338009, 351416, 357058, 378448, 384524, 386296, 396760, 403130, 439270, 439456, 451360, 460720, 473060, 480655, 482870, 496160, 540640, 549320, 614978, 627731, 645008, 676018, 702832, 714116, 756896, 769048, 772592, 793520, 806260, 878540, 892645, 921440, 946120, 961310, 965740, 1098640, 1229956, 1249703, 1255462, 1290016, 1352036, 1405664, 1428232, 1496897, 1537445, 1538096, 1545184, 1587040, 1612520, 1690045, 1757080, 1785290, 1892240, 1922620, 1931480, 2197280, 2459912, 2499406, 2510924, 2704072, 2856464, 2993794, 3074890, 3076192, 3138655, 3225040, 3380090, 3514160, 3570580, 3784480, 3845240, 3862960, 4394117, 4919824, 4998812, 5021848, 5408144, 5712928, 5987588, 6149780, 6248515, 6277310, 6450080, 6760180, 7028320, 7141160, 7484485, 7690480, 7725920, 8788234, 9839648, 9997624, 10043696, 10478279, 10816288, 11975176, 12299560, 12497030, 12554620, 13520360, 14282320, 14968970, 15380960, 17576468, 19459661, 19995248, 20087392, 20956558, 21970585, 23950352, 24599120, 24994060, 25109240, 27040720, 28564640, 29937940, 35152936, 38919322, 39990496, 41913116, 43941170, 47900704, 49198240, 49988120, 50218480, 52391395, 54081440, 59875880, 70305872, 77838644, 83826232, 87882340, 97298305, 99976240, 100436960, 104782790, 119751760, 136217627, 140611744, 155677288, 167652464, 175764680, 194596610, 199952480, 209565580, 239503520, 272435254, 311354576, 335304928, 351529360, 389193220, 419131160, 544870508, 622709152, 681088135, 703058720, 778386440, 838262320, 1089741016, 1362176270, 1556772880, 1676524640, 2179482032, 2724352540, 3113545760, 4358964064, 5448705080, 10897410160, 21794820320]

約数ペア:

[(1, 21794820320), (2, 10897410160), (4, 5448705080), (5, 4358964064), (7, 3113545760), (8, 2724352540), (10, 2179482032), (13, 1676524640), (14, 1556772880), (16, 1362176270), (20, 1089741016), (26, 838262320), (28, 778386440), (31, 703058720), (32, 681088135), (35, 622709152), (40, 544870508), (52, 419131160), (56, 389193220), (62, 351529360), (65, 335304928), (70, 311354576), (80, 272435254), (91, 239503520), (104, 209565580), (109, 199952480), (112, 194596610), (124, 175764680), (130, 167652464), (140, 155677288), (155, 140611744), (160, 136217627), (182, 119751760), (208, 104782790), (217, 100436960), (218, 99976240), (224, 97298305), (248, 87882340), (260, 83826232), (280, 77838644), (310, 70305872), (364, 59875880), (403, 54081440), (416, 52391395), (434, 50218480), (436, 49988120), (443, 49198240), (455, 47900704), (496, 43941170), (520, 41913116), (545, 39990496), (560, 38919322), (620, 35152936), (728, 29937940), (763, 28564640), (806, 27040720), (868, 25109240), (872, 24994060), (886, 24599120), (910, 23950352), (992, 21970585), (1040, 20956558), (1085, 20087392), (1090, 19995248), (1120, 19459661), (1240, 17576468), (1417, 15380960), (1456, 14968970), (1526, 14282320), (1612, 13520360), (1736, 12554620), (1744, 12497030), (1772, 12299560), (1820, 11975176), (2015, 10816288), (2080, 10478279), (2170, 10043696), (2180, 9997624), (2215, 9839648), (2480, 8788234), (2821, 7725920), (2834, 7690480), (2912, 7484485), (3052, 7141160), (3101, 7028320), (3224, 6760180), (3379, 6450080), (3472, 6277310), (3488, 6248515), (3544, 6149780), (3640, 5987588), (3815, 5712928), (4030, 5408144), (4340, 5021848), (4360, 4998812), (4430, 4919824), (4960, 4394117), (5642, 3862960), (5668, 3845240), (5759, 3784480), (6104, 3570580), (6202, 3514160), (6448, 3380090), (6758, 3225040), (6944, 3138655), (7085, 3076192), (7088, 3074890), (7280, 2993794), (7630, 2856464), (8060, 2704072), (8680, 2510924), (8720, 2499406), (8860, 2459912), (9919, 2197280), (11284, 1931480), (11336, 1922620), (11518, 1892240), (12208, 1785290), (12404, 1757080), (12896, 1690045), (13516, 1612520), (13733, 1587040), (14105, 1545184), (14170, 1538096), (14176, 1537445), (14560, 1496897), (15260, 1428232), (15505, 1405664), (16120, 1352036), (16895, 1290016), (17360, 1255462), (17440, 1249703), (17720, 1229956), (19838, 1098640), (22568, 965740), (22672, 961310), (23036, 946120), (23653, 921440), (24416, 892645), (24808, 878540), (27032, 806260), (27466, 793520), (28210, 772592), (28340, 769048), (28795, 756896), (30520, 714116), (31010, 702832), (32240, 676018), (33790, 645008), (34720, 627731), (35440, 614978), (39676, 549320), (40313, 540640), (43927, 496160), (45136, 482870), (45344, 480655), (46072, 473060), (47306, 460720), (48287, 451360), (49595, 439456), (49616, 439270), (54064, 403130), (54932, 396760), (56420, 386296), (56680, 384524), (57590, 378448), (61040, 357058), (62020, 351416), (64480, 338009), (67580, 322504), (68665, 317408), (70880, 307489), (79352, 274660), (80626, 270320), (87854, 248080), (90272, 241435), (92144, 236530), (94612, 230360), (96131, 226720), (96574, 225680), (99190, 219728), (99232, 219635), (108128, 201565), (109864, 198380), (112840, 193148), (113360, 192262), (115180, 189224), (118265, 184288), (122080, 178529), (124040, 175708), (135160, 161252), (137330, 158704)]