20168229888

素因数分解:

$2^{10}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1333

約数の個数: 264

約数和(自身を含む): 62279319960

約数和(自身を除く): 42111090072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 109, 128, 136, 144, 153, 192, 204, 218, 256, 272, 288, 306, 327, 384, 408, 436, 512, 544, 576, 612, 654, 768, 816, 872, 981, 1024, 1088, 1152, 1181, 1224, 1308, 1536, 1632, 1744, 1853, 1962, 2176, 2304, 2362, 2448, 2616, 3072, 3264, 3488, 3543, 3706, 3924, 4352, 4608, 4724, 4896, 5232, 5559, 6528, 6976, 7086, 7412, 7848, 8704, 9216, 9448, 9792, 10464, 10629, 11118, 13056, 13952, 14172, 14824, 15696, 16677, 17408, 18896, 19584, 20077, 20928, 21258, 22236, 26112, 27904, 28344, 29648, 31392, 33354, 37792, 39168, 40154, 41856, 42516, 44472, 52224, 55808, 56688, 59296, 60231, 62784, 66708, 75584, 78336, 80308, 83712, 85032, 88944, 111616, 113376, 118592, 120462, 125568, 128729, 133416, 151168, 156672, 160616, 167424, 170064, 177888, 180693, 226752, 237184, 240924, 251136, 257458, 266832, 302336, 321232, 334848, 340128, 355776, 361386, 386187, 453504, 474368, 481848, 502272, 514916, 533664, 604672, 642464, 680256, 711552, 722772, 772374, 907008, 948736, 963696, 1004544, 1029832, 1067328, 1158561, 1209344, 1284928, 1360512, 1423104, 1445544, 1544748, 1814016, 1897472, 1927392, 2059664, 2134656, 2188393, 2317122, 2569856, 2721024, 2846208, 2891088, 3089496, 3628032, 3854784, 4119328, 4269312, 4376786, 4634244, 5139712, 5442048, 5692416, 5782176, 6178992, 6565179, 7709568, 8238656, 8538624, 8753572, 9268488, 10279424, 10884096, 11564352, 12357984, 13130358, 15419136, 16477312, 17077248, 17507144, 18536976, 19695537, 20558848, 23128704, 24715968, 26260716, 30838272, 32954624, 35014288, 37073952, 39391074, 46257408, 49431936, 52521432, 61676544, 65909248, 70028576, 74147904, 78782148, 92514816, 98863872, 105042864, 131818496, 140057152, 148295808, 157564296, 185029632, 197727744, 210085728, 280114304, 296591616, 315128592, 395455488, 420171456, 560228608, 593183232, 630257184, 840342912, 1120457216, 1186366464, 1260514368, 1680685824, 2240914432, 2521028736, 3361371648, 5042057472, 6722743296, 10084114944, 20168229888]

約数ペア:

[(1, 20168229888), (2, 10084114944), (3, 6722743296), (4, 5042057472), (6, 3361371648), (8, 2521028736), (9, 2240914432), (12, 1680685824), (16, 1260514368), (17, 1186366464), (18, 1120457216), (24, 840342912), (32, 630257184), (34, 593183232), (36, 560228608), (48, 420171456), (51, 395455488), (64, 315128592), (68, 296591616), (72, 280114304), (96, 210085728), (102, 197727744), (109, 185029632), (128, 157564296), (136, 148295808), (144, 140057152), (153, 131818496), (192, 105042864), (204, 98863872), (218, 92514816), (256, 78782148), (272, 74147904), (288, 70028576), (306, 65909248), (327, 61676544), (384, 52521432), (408, 49431936), (436, 46257408), (512, 39391074), (544, 37073952), (576, 35014288), (612, 32954624), (654, 30838272), (768, 26260716), (816, 24715968), (872, 23128704), (981, 20558848), (1024, 19695537), (1088, 18536976), (1152, 17507144), (1181, 17077248), (1224, 16477312), (1308, 15419136), (1536, 13130358), (1632, 12357984), (1744, 11564352), (1853, 10884096), (1962, 10279424), (2176, 9268488), (2304, 8753572), (2362, 8538624), (2448, 8238656), (2616, 7709568), (3072, 6565179), (3264, 6178992), (3488, 5782176), (3543, 5692416), (3706, 5442048), (3924, 5139712), (4352, 4634244), (4608, 4376786), (4724, 4269312), (4896, 4119328), (5232, 3854784), (5559, 3628032), (6528, 3089496), (6976, 2891088), (7086, 2846208), (7412, 2721024), (7848, 2569856), (8704, 2317122), (9216, 2188393), (9448, 2134656), (9792, 2059664), (10464, 1927392), (10629, 1897472), (11118, 1814016), (13056, 1544748), (13952, 1445544), (14172, 1423104), (14824, 1360512), (15696, 1284928), (16677, 1209344), (17408, 1158561), (18896, 1067328), (19584, 1029832), (20077, 1004544), (20928, 963696), (21258, 948736), (22236, 907008), (26112, 772374), (27904, 722772), (28344, 711552), (29648, 680256), (31392, 642464), (33354, 604672), (37792, 533664), (39168, 514916), (40154, 502272), (41856, 481848), (42516, 474368), (44472, 453504), (52224, 386187), (55808, 361386), (56688, 355776), (59296, 340128), (60231, 334848), (62784, 321232), (66708, 302336), (75584, 266832), (78336, 257458), (80308, 251136), (83712, 240924), (85032, 237184), (88944, 226752), (111616, 180693), (113376, 177888), (118592, 170064), (120462, 167424), (125568, 160616), (128729, 156672), (133416, 151168)]