20959887744

素因数分解:

$2^7\times 3^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1309

約数の個数: 192

約数和(自身を含む): 61377039360

約数和(自身を除く): 40417151616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 223, 249, 288, 332, 384, 446, 498, 576, 664, 669, 747, 892, 983, 996, 1152, 1328, 1338, 1494, 1784, 1966, 1992, 2007, 2656, 2676, 2949, 2988, 3568, 3932, 3984, 4014, 5312, 5352, 5898, 5976, 7136, 7864, 7968, 8028, 8847, 10624, 10704, 11796, 11952, 14272, 15728, 15936, 16056, 17694, 18509, 21408, 23592, 23904, 28544, 31456, 31872, 32112, 35388, 37018, 42816, 47184, 47808, 55527, 62912, 64224, 70776, 74036, 81589, 85632, 94368, 95616, 111054, 125824, 128448, 141552, 148072, 163178, 166581, 188736, 219209, 222108, 244767, 256896, 283104, 296144, 326356, 333162, 377472, 438418, 444216, 489534, 566208, 592288, 652712, 657627, 666324, 734301, 876836, 888432, 979068, 1132416, 1184576, 1305424, 1315254, 1332648, 1468602, 1753672, 1776864, 1958136, 1972881, 2369152, 2610848, 2630508, 2665296, 2937204, 3507344, 3553728, 3916272, 3945762, 5221696, 5261016, 5330592, 5874408, 7014688, 7107456, 7832544, 7891524, 10443392, 10522032, 10661184, 11748816, 14029376, 15665088, 15783048, 18194347, 21044064, 21322368, 23497632, 28058752, 31330176, 31566096, 36388694, 42088128, 46995264, 54583041, 63132192, 72777388, 84176256, 93990528, 109166082, 126264384, 145554776, 163749123, 218332164, 252528768, 291109552, 327498246, 436664328, 582219104, 654996492, 873328656, 1164438208, 1309992984, 1746657312, 2328876416, 2619985968, 3493314624, 5239971936, 6986629248, 10479943872, 20959887744]

約数ペア:

[(1, 20959887744), (2, 10479943872), (3, 6986629248), (4, 5239971936), (6, 3493314624), (8, 2619985968), (9, 2328876416), (12, 1746657312), (16, 1309992984), (18, 1164438208), (24, 873328656), (32, 654996492), (36, 582219104), (48, 436664328), (64, 327498246), (72, 291109552), (83, 252528768), (96, 218332164), (128, 163749123), (144, 145554776), (166, 126264384), (192, 109166082), (223, 93990528), (249, 84176256), (288, 72777388), (332, 63132192), (384, 54583041), (446, 46995264), (498, 42088128), (576, 36388694), (664, 31566096), (669, 31330176), (747, 28058752), (892, 23497632), (983, 21322368), (996, 21044064), (1152, 18194347), (1328, 15783048), (1338, 15665088), (1494, 14029376), (1784, 11748816), (1966, 10661184), (1992, 10522032), (2007, 10443392), (2656, 7891524), (2676, 7832544), (2949, 7107456), (2988, 7014688), (3568, 5874408), (3932, 5330592), (3984, 5261016), (4014, 5221696), (5312, 3945762), (5352, 3916272), (5898, 3553728), (5976, 3507344), (7136, 2937204), (7864, 2665296), (7968, 2630508), (8028, 2610848), (8847, 2369152), (10624, 1972881), (10704, 1958136), (11796, 1776864), (11952, 1753672), (14272, 1468602), (15728, 1332648), (15936, 1315254), (16056, 1305424), (17694, 1184576), (18509, 1132416), (21408, 979068), (23592, 888432), (23904, 876836), (28544, 734301), (31456, 666324), (31872, 657627), (32112, 652712), (35388, 592288), (37018, 566208), (42816, 489534), (47184, 444216), (47808, 438418), (55527, 377472), (62912, 333162), (64224, 326356), (70776, 296144), (74036, 283104), (81589, 256896), (85632, 244767), (94368, 222108), (95616, 219209), (111054, 188736), (125824, 166581), (128448, 163178), (141552, 148072)]