221277420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 480

約数和(自身を含む): 910694400

約数和(自身を除く): 689416980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 76, 78, 79, 81, 84, 90, 91, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 156, 158, 162, 171, 180, 182, 189, 190, 195, 210, 228, 234, 237, 247, 252, 260, 266, 270, 273, 285, 315, 316, 324, 342, 351, 364, 378, 380, 390, 395, 399, 405, 420, 455, 468, 474, 494, 513, 532, 540, 546, 553, 567, 570, 585, 630, 665, 684, 702, 711, 741, 756, 780, 790, 798, 810, 819, 855, 910, 945, 948, 988, 1026, 1027, 1053, 1092, 1106, 1134, 1140, 1170, 1185, 1197, 1235, 1260, 1330, 1365, 1404, 1422, 1482, 1501, 1539, 1580, 1596, 1620, 1638, 1659, 1710, 1729, 1755, 1820, 1890, 1995, 2052, 2054, 2106, 2133, 2212, 2223, 2268, 2340, 2370, 2394, 2457, 2470, 2565, 2660, 2730, 2765, 2835, 2844, 2964, 3002, 3078, 3081, 3276, 3318, 3420, 3458, 3510, 3555, 3591, 3705, 3780, 3990, 4095, 4108, 4212, 4266, 4446, 4503, 4740, 4788, 4914, 4940, 4977, 5130, 5135, 5187, 5265, 5460, 5530, 5670, 5985, 6004, 6156, 6162, 6399, 6636, 6669, 6916, 7020, 7110, 7182, 7189, 7371, 7410, 7505, 7695, 7980, 8190, 8295, 8532, 8645, 8892, 9006, 9243, 9828, 9954, 10260, 10270, 10374, 10507, 10530, 10665, 10773, 11060, 11115, 11340, 11970, 12285, 12324, 12798, 13338, 13509, 14220, 14364, 14378, 14742, 14820, 14931, 15010, 15390, 15405, 15561, 16380, 16590, 17290, 17955, 18012, 18486, 19513, 19908, 20007, 20540, 20748, 21014, 21060, 21330, 21546, 21567, 22230, 22515, 23940, 24570, 24885, 25596, 25935, 26676, 27018, 27729, 28756, 29484, 29862, 30020, 30780, 30810, 31122, 31521, 31995, 33180, 33345, 34580, 35910, 35945, 36855, 36972, 39026, 40014, 40527, 42028, 42660, 43092, 43134, 44460, 44793, 45030, 46215, 46683, 49140, 49770, 51870, 52535, 53865, 54036, 55458, 58539, 59724, 61620, 62244, 63042, 63990, 64701, 66690, 67545, 71820, 71890, 73710, 74655, 77805, 78052, 80028, 81054, 83187, 86268, 89586, 90060, 92430, 93366, 94563, 97565, 99540, 100035, 103740, 105070, 107730, 107835, 110916, 117078, 121581, 126084, 127980, 129402, 133380, 135090, 136591, 138645, 140049, 143780, 147420, 149310, 155610, 157605, 162108, 166374, 175617, 179172, 184860, 186732, 189126, 194103, 195130, 200070, 202635, 210140, 215460, 215670, 223965, 233415, 234156, 243162, 258804, 270180, 273182, 277290, 280098, 283689, 292695, 298620, 311220, 315210, 323505, 332748, 351234, 378252, 388206, 390260, 400140, 405270, 409773, 415935, 431340, 447930, 466830, 472815, 486324, 526851, 546364, 554580, 560196, 567378, 582309, 585390, 607905, 630420, 647010, 682955, 700245, 702468, 776412, 810540, 819546, 831870, 851067, 878085, 895860, 933660, 945630, 970515, 1053702, 1134756, 1164618, 1170780, 1215810, 1229319, 1294020, 1365910, 1400490, 1418445, 1580553, 1639092, 1663740, 1702134, 1756170, 1891260, 1941030, 2048865, 2107404, 2329236, 2431620, 2458638, 2634255, 2731820, 2800980, 2836890, 2911545, 3161106, 3404268, 3512340, 3687957, 3882060, 4097730, 4255335, 4917276, 5268510, 5673780, 5823090, 6146595, 6322212, 7375914, 7902765, 8195460, 8510670, 10537020, 11063871, 11646180, 12293190, 14751828, 15805530, 17021340, 18439785, 22127742, 24586380, 31611060, 36879570, 44255484, 55319355, 73759140, 110638710, 221277420]

約数ペア:

[(1, 221277420), (2, 110638710), (3, 73759140), (4, 55319355), (5, 44255484), (6, 36879570), (7, 31611060), (9, 24586380), (10, 22127742), (12, 18439785), (13, 17021340), (14, 15805530), (15, 14751828), (18, 12293190), (19, 11646180), (20, 11063871), (21, 10537020), (26, 8510670), (27, 8195460), (28, 7902765), (30, 7375914), (35, 6322212), (36, 6146595), (38, 5823090), (39, 5673780), (42, 5268510), (45, 4917276), (52, 4255335), (54, 4097730), (57, 3882060), (60, 3687957), (63, 3512340), (65, 3404268), (70, 3161106), (76, 2911545), (78, 2836890), (79, 2800980), (81, 2731820), (84, 2634255), (90, 2458638), (91, 2431620), (95, 2329236), (105, 2107404), (108, 2048865), (114, 1941030), (117, 1891260), (126, 1756170), (130, 1702134), (133, 1663740), (135, 1639092), (140, 1580553), (156, 1418445), (158, 1400490), (162, 1365910), (171, 1294020), (180, 1229319), (182, 1215810), (189, 1170780), (190, 1164618), (195, 1134756), (210, 1053702), (228, 970515), (234, 945630), (237, 933660), (247, 895860), (252, 878085), (260, 851067), (266, 831870), (270, 819546), (273, 810540), (285, 776412), (315, 702468), (316, 700245), (324, 682955), (342, 647010), (351, 630420), (364, 607905), (378, 585390), (380, 582309), (390, 567378), (395, 560196), (399, 554580), (405, 546364), (420, 526851), (455, 486324), (468, 472815), (474, 466830), (494, 447930), (513, 431340), (532, 415935), (540, 409773), (546, 405270), (553, 400140), (567, 390260), (570, 388206), (585, 378252), (630, 351234), (665, 332748), (684, 323505), (702, 315210), (711, 311220), (741, 298620), (756, 292695), (780, 283689), (790, 280098), (798, 277290), (810, 273182), (819, 270180), (855, 258804), (910, 243162), (945, 234156), (948, 233415), (988, 223965), (1026, 215670), (1027, 215460), (1053, 210140), (1092, 202635), (1106, 200070), (1134, 195130), (1140, 194103), (1170, 189126), (1185, 186732), (1197, 184860), (1235, 179172), (1260, 175617), (1330, 166374), (1365, 162108), (1404, 157605), (1422, 155610), (1482, 149310), (1501, 147420), (1539, 143780), (1580, 140049), (1596, 138645), (1620, 136591), (1638, 135090), (1659, 133380), (1710, 129402), (1729, 127980), (1755, 126084), (1820, 121581), (1890, 117078), (1995, 110916), (2052, 107835), (2054, 107730), (2106, 105070), (2133, 103740), (2212, 100035), (2223, 99540), (2268, 97565), (2340, 94563), (2370, 93366), (2394, 92430), (2457, 90060), (2470, 89586), (2565, 86268), (2660, 83187), (2730, 81054), (2765, 80028), (2835, 78052), (2844, 77805), (2964, 74655), (3002, 73710), (3078, 71890), (3081, 71820), (3276, 67545), (3318, 66690), (3420, 64701), (3458, 63990), (3510, 63042), (3555, 62244), (3591, 61620), (3705, 59724), (3780, 58539), (3990, 55458), (4095, 54036), (4108, 53865), (4212, 52535), (4266, 51870), (4446, 49770), (4503, 49140), (4740, 46683), (4788, 46215), (4914, 45030), (4940, 44793), (4977, 44460), (5130, 43134), (5135, 43092), (5187, 42660), (5265, 42028), (5460, 40527), (5530, 40014), (5670, 39026), (5985, 36972), (6004, 36855), (6156, 35945), (6162, 35910), (6399, 34580), (6636, 33345), (6669, 33180), (6916, 31995), (7020, 31521), (7110, 31122), (7182, 30810), (7189, 30780), (7371, 30020), (7410, 29862), (7505, 29484), (7695, 28756), (7980, 27729), (8190, 27018), (8295, 26676), (8532, 25935), (8645, 25596), (8892, 24885), (9006, 24570), (9243, 23940), (9828, 22515), (9954, 22230), (10260, 21567), (10270, 21546), (10374, 21330), (10507, 21060), (10530, 21014), (10665, 20748), (10773, 20540), (11060, 20007), (11115, 19908), (11340, 19513), (11970, 18486), (12285, 18012), (12324, 17955), (12798, 17290), (13338, 16590), (13509, 16380), (14220, 15561), (14364, 15405), (14378, 15390), (14742, 15010), (14820, 14931)]