20081857152

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8779}}^1$

素因数の和:8863

約数の個数: 256

約数和(自身を含む): 65340057600

約数和(自身を除く): 45258200448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 37, 42, 46, 48, 56, 64, 69, 74, 84, 92, 96, 111, 112, 128, 138, 148, 161, 168, 184, 192, 222, 224, 259, 276, 296, 322, 336, 368, 384, 444, 448, 483, 518, 552, 592, 644, 672, 736, 777, 851, 888, 896, 966, 1036, 1104, 1184, 1288, 1344, 1472, 1554, 1702, 1776, 1932, 2072, 2208, 2368, 2553, 2576, 2688, 2944, 3108, 3404, 3552, 3864, 4144, 4416, 4736, 5106, 5152, 5957, 6216, 6808, 7104, 7728, 8288, 8779, 8832, 10212, 10304, 11914, 12432, 13616, 14208, 15456, 16576, 17558, 17871, 20424, 20608, 23828, 24864, 26337, 27232, 30912, 33152, 35116, 35742, 40848, 47656, 49728, 52674, 54464, 61453, 61824, 70232, 71484, 81696, 95312, 99456, 105348, 108928, 122906, 140464, 142968, 163392, 184359, 190624, 201917, 210696, 245812, 280928, 285936, 324823, 326784, 368718, 381248, 403834, 421392, 491624, 561856, 571872, 605751, 649646, 737436, 762496, 807668, 842784, 974469, 983248, 1123712, 1143744, 1211502, 1299292, 1413419, 1474872, 1615336, 1685568, 1948938, 1966496, 2273761, 2287488, 2423004, 2598584, 2826838, 2949744, 3230672, 3371136, 3897876, 3932992, 4240257, 4547522, 4846008, 5197168, 5653676, 5899488, 6461344, 6821283, 7470929, 7795752, 7865984, 8480514, 9095044, 9692016, 10394336, 11307352, 11798976, 12922688, 13642566, 14941858, 15591504, 16961028, 18190088, 19384032, 20788672, 22412787, 22614704, 23597952, 25845376, 27285132, 29883716, 31183008, 33922056, 36380176, 38768064, 41577344, 44825574, 45229408, 52296503, 54570264, 59767432, 62366016, 67844112, 72760352, 77536128, 89651148, 90458816, 104593006, 109140528, 119534864, 124732032, 135688224, 145520704, 156889509, 179302296, 180917632, 209186012, 218281056, 239069728, 271376448, 291041408, 313779018, 358604592, 418372024, 436562112, 478139456, 542752896, 627558036, 717209184, 836744048, 873124224, 956278912, 1255116072, 1434418368, 1673488096, 2510232144, 2868836736, 3346976192, 5020464288, 6693952384, 10040928576, 20081857152]

約数ペア:

[(1, 20081857152), (2, 10040928576), (3, 6693952384), (4, 5020464288), (6, 3346976192), (7, 2868836736), (8, 2510232144), (12, 1673488096), (14, 1434418368), (16, 1255116072), (21, 956278912), (23, 873124224), (24, 836744048), (28, 717209184), (32, 627558036), (37, 542752896), (42, 478139456), (46, 436562112), (48, 418372024), (56, 358604592), (64, 313779018), (69, 291041408), (74, 271376448), (84, 239069728), (92, 218281056), (96, 209186012), (111, 180917632), (112, 179302296), (128, 156889509), (138, 145520704), (148, 135688224), (161, 124732032), (168, 119534864), (184, 109140528), (192, 104593006), (222, 90458816), (224, 89651148), (259, 77536128), (276, 72760352), (296, 67844112), (322, 62366016), (336, 59767432), (368, 54570264), (384, 52296503), (444, 45229408), (448, 44825574), (483, 41577344), (518, 38768064), (552, 36380176), (592, 33922056), (644, 31183008), (672, 29883716), (736, 27285132), (777, 25845376), (851, 23597952), (888, 22614704), (896, 22412787), (966, 20788672), (1036, 19384032), (1104, 18190088), (1184, 16961028), (1288, 15591504), (1344, 14941858), (1472, 13642566), (1554, 12922688), (1702, 11798976), (1776, 11307352), (1932, 10394336), (2072, 9692016), (2208, 9095044), (2368, 8480514), (2553, 7865984), (2576, 7795752), (2688, 7470929), (2944, 6821283), (3108, 6461344), (3404, 5899488), (3552, 5653676), (3864, 5197168), (4144, 4846008), (4416, 4547522), (4736, 4240257), (5106, 3932992), (5152, 3897876), (5957, 3371136), (6216, 3230672), (6808, 2949744), (7104, 2826838), (7728, 2598584), (8288, 2423004), (8779, 2287488), (8832, 2273761), (10212, 1966496), (10304, 1948938), (11914, 1685568), (12432, 1615336), (13616, 1474872), (14208, 1413419), (15456, 1299292), (16576, 1211502), (17558, 1143744), (17871, 1123712), (20424, 983248), (20608, 974469), (23828, 842784), (24864, 807668), (26337, 762496), (27232, 737436), (30912, 649646), (33152, 605751), (35116, 571872), (35742, 561856), (40848, 491624), (47656, 421392), (49728, 403834), (52674, 381248), (54464, 368718), (61453, 326784), (61824, 324823), (70232, 285936), (71484, 280928), (81696, 245812), (95312, 210696), (99456, 201917), (105348, 190624), (108928, 184359), (122906, 163392), (140464, 142968)]