20419681152

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5737}}^1$

素因数の和:5821

約数の個数: 256

約数和(自身を含む): 62928875520

約数和(自身を除く): 42509194368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 62, 64, 69, 78, 92, 93, 96, 104, 124, 128, 138, 156, 184, 186, 192, 208, 248, 276, 299, 312, 368, 372, 384, 403, 416, 496, 552, 598, 624, 713, 736, 744, 806, 832, 897, 992, 1104, 1196, 1209, 1248, 1426, 1472, 1488, 1612, 1664, 1794, 1984, 2139, 2208, 2392, 2418, 2496, 2852, 2944, 2976, 3224, 3588, 3968, 4278, 4416, 4784, 4836, 4992, 5704, 5737, 5952, 6448, 7176, 8556, 8832, 9269, 9568, 9672, 11408, 11474, 11904, 12896, 14352, 17112, 17211, 18538, 19136, 19344, 22816, 22948, 25792, 27807, 28704, 34224, 34422, 37076, 38272, 38688, 45632, 45896, 51584, 55614, 57408, 68448, 68844, 74152, 74581, 77376, 91264, 91792, 111228, 114816, 131951, 136896, 137688, 148304, 149162, 154752, 177847, 183584, 222456, 223743, 263902, 273792, 275376, 296608, 298324, 355694, 367168, 395853, 444912, 447486, 527804, 533541, 550752, 593216, 596648, 711388, 734336, 791706, 889824, 894972, 1055608, 1067082, 1101504, 1186432, 1193296, 1422776, 1583412, 1715363, 1779648, 1789944, 2111216, 2134164, 2203008, 2312011, 2386592, 2845552, 3166824, 3430726, 3559296, 3579888, 4090481, 4222432, 4268328, 4624022, 4773184, 5146089, 5691104, 6333648, 6861452, 6936033, 7159776, 8180962, 8444864, 8536656, 9248044, 9546368, 10292178, 11382208, 12271443, 12667296, 13722904, 13872066, 14319552, 16361924, 16889728, 17073312, 18496088, 20584356, 22764416, 24542886, 25334592, 27445808, 27744132, 28639104, 32723848, 34146624, 36992176, 41168712, 49085772, 50669184, 53176253, 54891616, 55488264, 65447696, 68293248, 73984352, 82337424, 98171544, 106352506, 109783232, 110976528, 130895392, 147968704, 159528759, 164674848, 196343088, 212705012, 219566464, 221953056, 261790784, 295937408, 319057518, 329349696, 392686176, 425410024, 443906112, 523581568, 638115036, 658699392, 785372352, 850820048, 887812224, 1276230072, 1570744704, 1701640096, 2552460144, 3403280192, 5104920288, 6806560384, 10209840576, 20419681152]

約数ペア:

[(1, 20419681152), (2, 10209840576), (3, 6806560384), (4, 5104920288), (6, 3403280192), (8, 2552460144), (12, 1701640096), (13, 1570744704), (16, 1276230072), (23, 887812224), (24, 850820048), (26, 785372352), (31, 658699392), (32, 638115036), (39, 523581568), (46, 443906112), (48, 425410024), (52, 392686176), (62, 329349696), (64, 319057518), (69, 295937408), (78, 261790784), (92, 221953056), (93, 219566464), (96, 212705012), (104, 196343088), (124, 164674848), (128, 159528759), (138, 147968704), (156, 130895392), (184, 110976528), (186, 109783232), (192, 106352506), (208, 98171544), (248, 82337424), (276, 73984352), (299, 68293248), (312, 65447696), (368, 55488264), (372, 54891616), (384, 53176253), (403, 50669184), (416, 49085772), (496, 41168712), (552, 36992176), (598, 34146624), (624, 32723848), (713, 28639104), (736, 27744132), (744, 27445808), (806, 25334592), (832, 24542886), (897, 22764416), (992, 20584356), (1104, 18496088), (1196, 17073312), (1209, 16889728), (1248, 16361924), (1426, 14319552), (1472, 13872066), (1488, 13722904), (1612, 12667296), (1664, 12271443), (1794, 11382208), (1984, 10292178), (2139, 9546368), (2208, 9248044), (2392, 8536656), (2418, 8444864), (2496, 8180962), (2852, 7159776), (2944, 6936033), (2976, 6861452), (3224, 6333648), (3588, 5691104), (3968, 5146089), (4278, 4773184), (4416, 4624022), (4784, 4268328), (4836, 4222432), (4992, 4090481), (5704, 3579888), (5737, 3559296), (5952, 3430726), (6448, 3166824), (7176, 2845552), (8556, 2386592), (8832, 2312011), (9269, 2203008), (9568, 2134164), (9672, 2111216), (11408, 1789944), (11474, 1779648), (11904, 1715363), (12896, 1583412), (14352, 1422776), (17112, 1193296), (17211, 1186432), (18538, 1101504), (19136, 1067082), (19344, 1055608), (22816, 894972), (22948, 889824), (25792, 791706), (27807, 734336), (28704, 711388), (34224, 596648), (34422, 593216), (37076, 550752), (38272, 533541), (38688, 527804), (45632, 447486), (45896, 444912), (51584, 395853), (55614, 367168), (57408, 355694), (68448, 298324), (68844, 296608), (74152, 275376), (74581, 273792), (77376, 263902), (91264, 223743), (91792, 222456), (111228, 183584), (114816, 177847), (131951, 154752), (136896, 149162), (137688, 148304)]