221257156120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{290837}}^1$

素因数の和:290898

約数の個数: 256

約数和(自身を含む): 703595289600

約数和(自身を除く): 482338133480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 88, 91, 95, 104, 110, 130, 133, 140, 143, 152, 154, 182, 190, 209, 220, 247, 260, 266, 280, 286, 308, 364, 380, 385, 418, 440, 455, 494, 520, 532, 572, 616, 665, 715, 728, 760, 770, 836, 910, 988, 1001, 1045, 1064, 1144, 1235, 1330, 1430, 1463, 1540, 1672, 1729, 1820, 1976, 2002, 2090, 2470, 2660, 2717, 2860, 2926, 3080, 3458, 3640, 4004, 4180, 4940, 5005, 5320, 5434, 5720, 5852, 6916, 7315, 8008, 8360, 8645, 9880, 10010, 10868, 11704, 13585, 13832, 14630, 17290, 19019, 20020, 21736, 27170, 29260, 34580, 38038, 40040, 54340, 58520, 69160, 76076, 95095, 108680, 152152, 190190, 290837, 380380, 581674, 760760, 1163348, 1454185, 2035859, 2326696, 2908370, 3199207, 3780881, 4071718, 5525903, 5816740, 6398414, 7561762, 8143436, 10179295, 11051806, 11633480, 12796828, 15123524, 15996035, 16286872, 18904405, 20358590, 22103612, 22394449, 25593656, 26466167, 27629515, 30247048, 31992070, 37808810, 38681321, 40717180, 41589691, 44207224, 44788898, 52932334, 55259030, 60784933, 63984140, 71836739, 75617620, 77362642, 81434360, 83179382, 89577796, 105864668, 110518060, 111972245, 121569866, 127968280, 132330835, 143673478, 151235240, 154725284, 166358764, 179155592, 193406605, 207948455, 211729336, 221036120, 223944490, 243139732, 264661670, 287346956, 291127837, 303924665, 309450568, 332717528, 359183695, 386813210, 415896910, 425494531, 447888980, 486279464, 502857173, 529323340, 574693912, 582255674, 607849330, 718367390, 773626420, 790204129, 831793820, 850989062, 895777960, 1005714346, 1058646680, 1164511348, 1215698660, 1436734780, 1455639185, 1547252840, 1580408258, 1663587640, 1701978124, 2011428692, 2127472655, 2329022696, 2431397320, 2514285865, 2873469560, 2911278370, 3160816516, 3403956248, 3951020645, 4022857384, 4254945310, 5028571730, 5531428903, 5822556740, 6321633032, 7902041290, 8509890620, 10057143460, 11062857806, 11645113480, 15804082580, 17019781240, 20114286920, 22125715612, 27657144515, 31608165160, 44251431224, 55314289030, 110628578060, 221257156120]

約数ペア:

[(1, 221257156120), (2, 110628578060), (4, 55314289030), (5, 44251431224), (7, 31608165160), (8, 27657144515), (10, 22125715612), (11, 20114286920), (13, 17019781240), (14, 15804082580), (19, 11645113480), (20, 11062857806), (22, 10057143460), (26, 8509890620), (28, 7902041290), (35, 6321633032), (38, 5822556740), (40, 5531428903), (44, 5028571730), (52, 4254945310), (55, 4022857384), (56, 3951020645), (65, 3403956248), (70, 3160816516), (76, 2911278370), (77, 2873469560), (88, 2514285865), (91, 2431397320), (95, 2329022696), (104, 2127472655), (110, 2011428692), (130, 1701978124), (133, 1663587640), (140, 1580408258), (143, 1547252840), (152, 1455639185), (154, 1436734780), (182, 1215698660), (190, 1164511348), (209, 1058646680), (220, 1005714346), (247, 895777960), (260, 850989062), (266, 831793820), (280, 790204129), (286, 773626420), (308, 718367390), (364, 607849330), (380, 582255674), (385, 574693912), (418, 529323340), (440, 502857173), (455, 486279464), (494, 447888980), (520, 425494531), (532, 415896910), (572, 386813210), (616, 359183695), (665, 332717528), (715, 309450568), (728, 303924665), (760, 291127837), (770, 287346956), (836, 264661670), (910, 243139732), (988, 223944490), (1001, 221036120), (1045, 211729336), (1064, 207948455), (1144, 193406605), (1235, 179155592), (1330, 166358764), (1430, 154725284), (1463, 151235240), (1540, 143673478), (1672, 132330835), (1729, 127968280), (1820, 121569866), (1976, 111972245), (2002, 110518060), (2090, 105864668), (2470, 89577796), (2660, 83179382), (2717, 81434360), (2860, 77362642), (2926, 75617620), (3080, 71836739), (3458, 63984140), (3640, 60784933), (4004, 55259030), (4180, 52932334), (4940, 44788898), (5005, 44207224), (5320, 41589691), (5434, 40717180), (5720, 38681321), (5852, 37808810), (6916, 31992070), (7315, 30247048), (8008, 27629515), (8360, 26466167), (8645, 25593656), (9880, 22394449), (10010, 22103612), (10868, 20358590), (11704, 18904405), (13585, 16286872), (13832, 15996035), (14630, 15123524), (17290, 12796828), (19019, 11633480), (20020, 11051806), (21736, 10179295), (27170, 8143436), (29260, 7561762), (34580, 6398414), (38038, 5816740), (40040, 5525903), (54340, 4071718), (58520, 3780881), (69160, 3199207), (76076, 2908370), (95095, 2326696), (108680, 2035859), (152152, 1454185), (190190, 1163348), (290837, 760760), (380380, 581674)]