20346097240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:606

約数の個数: 256

約数和(自身を含む): 56014675200

約数和(自身を除く): 35668577960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 116, 140, 145, 148, 185, 203, 232, 241, 259, 280, 281, 290, 296, 370, 406, 482, 518, 562, 580, 740, 812, 964, 1015, 1036, 1073, 1124, 1160, 1205, 1295, 1405, 1480, 1624, 1687, 1928, 1967, 2030, 2072, 2146, 2248, 2410, 2590, 2810, 3374, 3934, 4060, 4292, 4820, 5180, 5365, 5620, 6748, 6989, 7511, 7868, 8120, 8149, 8435, 8584, 8917, 9640, 9835, 10360, 10397, 10730, 11240, 13496, 13978, 15022, 15736, 16298, 16870, 17834, 19670, 20794, 21460, 27956, 30044, 32596, 33740, 34945, 35668, 37555, 39340, 40745, 41588, 42920, 44585, 48923, 51985, 55912, 57043, 60088, 62419, 65192, 67480, 67721, 69890, 71336, 72779, 75110, 78680, 81490, 83176, 89170, 97846, 103970, 114086, 124838, 135442, 139780, 145558, 150220, 162980, 178340, 195692, 207940, 228172, 244615, 249676, 258593, 270884, 279560, 285215, 291116, 300440, 301513, 312095, 325960, 338605, 356680, 363895, 391384, 415880, 456344, 474047, 489230, 499352, 517186, 541768, 570430, 582232, 603026, 624190, 677210, 727790, 948094, 978460, 1034372, 1140860, 1206052, 1248380, 1292965, 1354420, 1455580, 1507565, 1810151, 1896188, 1956920, 1963909, 2068744, 2110591, 2281720, 2370235, 2412104, 2496760, 2505677, 2585930, 2708840, 2911160, 3015130, 3620302, 3792376, 3927818, 4221182, 4740470, 5011354, 5171860, 6030260, 7240604, 7855636, 8442364, 9050755, 9480940, 9819545, 10022708, 10343720, 10552955, 12060520, 12528385, 13747363, 14481208, 15711272, 16884728, 17539739, 18101510, 18961880, 19639090, 20045416, 21105910, 25056770, 27494726, 35079478, 36203020, 39278180, 42211820, 50113540, 54989452, 68736815, 70158956, 72406040, 72664633, 78556360, 84423640, 87698695, 100227080, 109978904, 137473630, 140317912, 145329266, 175397390, 274947260, 290658532, 350794780, 363323165, 508652431, 549894520, 581317064, 701589560, 726646330, 1017304862, 1453292660, 2034609724, 2543262155, 2906585320, 4069219448, 5086524310, 10173048620, 20346097240]

約数ペア:

[(1, 20346097240), (2, 10173048620), (4, 5086524310), (5, 4069219448), (7, 2906585320), (8, 2543262155), (10, 2034609724), (14, 1453292660), (20, 1017304862), (28, 726646330), (29, 701589560), (35, 581317064), (37, 549894520), (40, 508652431), (56, 363323165), (58, 350794780), (70, 290658532), (74, 274947260), (116, 175397390), (140, 145329266), (145, 140317912), (148, 137473630), (185, 109978904), (203, 100227080), (232, 87698695), (241, 84423640), (259, 78556360), (280, 72664633), (281, 72406040), (290, 70158956), (296, 68736815), (370, 54989452), (406, 50113540), (482, 42211820), (518, 39278180), (562, 36203020), (580, 35079478), (740, 27494726), (812, 25056770), (964, 21105910), (1015, 20045416), (1036, 19639090), (1073, 18961880), (1124, 18101510), (1160, 17539739), (1205, 16884728), (1295, 15711272), (1405, 14481208), (1480, 13747363), (1624, 12528385), (1687, 12060520), (1928, 10552955), (1967, 10343720), (2030, 10022708), (2072, 9819545), (2146, 9480940), (2248, 9050755), (2410, 8442364), (2590, 7855636), (2810, 7240604), (3374, 6030260), (3934, 5171860), (4060, 5011354), (4292, 4740470), (4820, 4221182), (5180, 3927818), (5365, 3792376), (5620, 3620302), (6748, 3015130), (6989, 2911160), (7511, 2708840), (7868, 2585930), (8120, 2505677), (8149, 2496760), (8435, 2412104), (8584, 2370235), (8917, 2281720), (9640, 2110591), (9835, 2068744), (10360, 1963909), (10397, 1956920), (10730, 1896188), (11240, 1810151), (13496, 1507565), (13978, 1455580), (15022, 1354420), (15736, 1292965), (16298, 1248380), (16870, 1206052), (17834, 1140860), (19670, 1034372), (20794, 978460), (21460, 948094), (27956, 727790), (30044, 677210), (32596, 624190), (33740, 603026), (34945, 582232), (35668, 570430), (37555, 541768), (39340, 517186), (40745, 499352), (41588, 489230), (42920, 474047), (44585, 456344), (48923, 415880), (51985, 391384), (55912, 363895), (57043, 356680), (60088, 338605), (62419, 325960), (65192, 312095), (67480, 301513), (67721, 300440), (69890, 291116), (71336, 285215), (72779, 279560), (75110, 270884), (78680, 258593), (81490, 249676), (83176, 244615), (89170, 228172), (97846, 207940), (103970, 195692), (114086, 178340), (124838, 162980), (135442, 150220), (139780, 145558)]