20901164928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6709}}^1$

素因数の和:6813

約数の個数: 256

約数和(自身を含む): 67894464000

約数和(自身を除く): 46993299072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 61, 64, 76, 84, 96, 112, 114, 122, 128, 133, 152, 168, 183, 192, 224, 228, 244, 266, 304, 336, 366, 384, 399, 427, 448, 456, 488, 532, 608, 672, 732, 798, 854, 896, 912, 976, 1064, 1159, 1216, 1281, 1344, 1464, 1596, 1708, 1824, 1952, 2128, 2318, 2432, 2562, 2688, 2928, 3192, 3416, 3477, 3648, 3904, 4256, 4636, 5124, 5856, 6384, 6709, 6832, 6954, 7296, 7808, 8113, 8512, 9272, 10248, 11712, 12768, 13418, 13664, 13908, 16226, 17024, 18544, 20127, 20496, 23424, 24339, 25536, 26836, 27328, 27816, 32452, 37088, 40254, 40992, 46963, 48678, 51072, 53672, 54656, 55632, 64904, 74176, 80508, 81984, 93926, 97356, 107344, 111264, 127471, 129808, 140889, 148352, 161016, 163968, 187852, 194712, 214688, 222528, 254942, 259616, 281778, 322032, 375704, 382413, 389424, 409249, 429376, 445056, 509884, 519232, 563556, 644064, 751408, 764826, 778848, 818498, 858752, 892297, 1019768, 1038464, 1127112, 1227747, 1288128, 1502816, 1529652, 1557696, 1636996, 1784594, 2039536, 2254224, 2455494, 2576256, 2676891, 2864743, 3005632, 3059304, 3115392, 3273992, 3569188, 4079072, 4508448, 4910988, 5353782, 5729486, 6011264, 6118608, 6547984, 7138376, 7775731, 8158144, 8594229, 9016896, 9821976, 10707564, 11458972, 12237216, 13095968, 14276752, 15551462, 16316288, 17188458, 18033792, 19643952, 21415128, 22917944, 23327193, 24474432, 26191936, 28553504, 31102924, 34376916, 39287904, 42830256, 45835888, 46654386, 48948864, 52383872, 54430117, 57107008, 62205848, 68753832, 78575808, 85660512, 91671776, 93308772, 108860234, 114214016, 124411696, 137507664, 157151616, 163290351, 171321024, 183343552, 186617544, 217720468, 248823392, 275015328, 326580702, 342642048, 366687104, 373235088, 435440936, 497646784, 550030656, 653161404, 746470176, 870881872, 995293568, 1100061312, 1306322808, 1492940352, 1741763744, 2612645616, 2985880704, 3483527488, 5225291232, 6967054976, 10450582464, 20901164928]

約数ペア:

[(1, 20901164928), (2, 10450582464), (3, 6967054976), (4, 5225291232), (6, 3483527488), (7, 2985880704), (8, 2612645616), (12, 1741763744), (14, 1492940352), (16, 1306322808), (19, 1100061312), (21, 995293568), (24, 870881872), (28, 746470176), (32, 653161404), (38, 550030656), (42, 497646784), (48, 435440936), (56, 373235088), (57, 366687104), (61, 342642048), (64, 326580702), (76, 275015328), (84, 248823392), (96, 217720468), (112, 186617544), (114, 183343552), (122, 171321024), (128, 163290351), (133, 157151616), (152, 137507664), (168, 124411696), (183, 114214016), (192, 108860234), (224, 93308772), (228, 91671776), (244, 85660512), (266, 78575808), (304, 68753832), (336, 62205848), (366, 57107008), (384, 54430117), (399, 52383872), (427, 48948864), (448, 46654386), (456, 45835888), (488, 42830256), (532, 39287904), (608, 34376916), (672, 31102924), (732, 28553504), (798, 26191936), (854, 24474432), (896, 23327193), (912, 22917944), (976, 21415128), (1064, 19643952), (1159, 18033792), (1216, 17188458), (1281, 16316288), (1344, 15551462), (1464, 14276752), (1596, 13095968), (1708, 12237216), (1824, 11458972), (1952, 10707564), (2128, 9821976), (2318, 9016896), (2432, 8594229), (2562, 8158144), (2688, 7775731), (2928, 7138376), (3192, 6547984), (3416, 6118608), (3477, 6011264), (3648, 5729486), (3904, 5353782), (4256, 4910988), (4636, 4508448), (5124, 4079072), (5856, 3569188), (6384, 3273992), (6709, 3115392), (6832, 3059304), (6954, 3005632), (7296, 2864743), (7808, 2676891), (8113, 2576256), (8512, 2455494), (9272, 2254224), (10248, 2039536), (11712, 1784594), (12768, 1636996), (13418, 1557696), (13664, 1529652), (13908, 1502816), (16226, 1288128), (17024, 1227747), (18544, 1127112), (20127, 1038464), (20496, 1019768), (23424, 892297), (24339, 858752), (25536, 818498), (26836, 778848), (27328, 764826), (27816, 751408), (32452, 644064), (37088, 563556), (40254, 519232), (40992, 509884), (46963, 445056), (48678, 429376), (51072, 409249), (53672, 389424), (54656, 382413), (55632, 375704), (64904, 322032), (74176, 281778), (80508, 259616), (81984, 254942), (93926, 222528), (97356, 214688), (107344, 194712), (111264, 187852), (127471, 163968), (129808, 161016), (140889, 148352)]