420791616

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 252

約数和(自身を含む): 1487267028

約数和(自身を除く): 1066475412

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 64, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 192, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 448, 476, 504, 544, 576, 588, 612, 672, 714, 784, 816, 833, 877, 882, 952, 1008, 1071, 1088, 1176, 1224, 1344, 1428, 1568, 1632, 1666, 1754, 1764, 1904, 2016, 2142, 2352, 2448, 2499, 2631, 2856, 3136, 3264, 3332, 3508, 3528, 3808, 4032, 4284, 4704, 4896, 4998, 5262, 5712, 6139, 6664, 7016, 7056, 7497, 7616, 7893, 8568, 9408, 9792, 9996, 10524, 11424, 12278, 13328, 14032, 14112, 14909, 14994, 15786, 17136, 18417, 19992, 21048, 22848, 24556, 26656, 28064, 28224, 29818, 29988, 31572, 34272, 36834, 39984, 42096, 42973, 44727, 49112, 53312, 55251, 56128, 59636, 59976, 63144, 68544, 73668, 79968, 84192, 85946, 89454, 98224, 104363, 110502, 119272, 119952, 126288, 128919, 134181, 147336, 159936, 168384, 171892, 178908, 196448, 208726, 221004, 238544, 239904, 252576, 257838, 268362, 294672, 313089, 343784, 357816, 386757, 392896, 417452, 442008, 477088, 479808, 505152, 515676, 536724, 589344, 626178, 687568, 715632, 730541, 773514, 834904, 884016, 939267, 954176, 1031352, 1073448, 1178688, 1252356, 1375136, 1431264, 1461082, 1547028, 1669808, 1768032, 1878534, 2062704, 2146896, 2191623, 2504712, 2750272, 2862528, 2922164, 3094056, 3339616, 3536064, 3757068, 4125408, 4293792, 4383246, 5009424, 5844328, 6188112, 6574869, 6679232, 7514136, 8250816, 8587584, 8766492, 10018848, 11688656, 12376224, 13149738, 15028272, 17532984, 20037696, 23377312, 24752448, 26299476, 30056544, 35065968, 46754624, 52598952, 60113088, 70131936, 105197904, 140263872, 210395808, 420791616]

約数ペア:

[(1, 420791616), (2, 210395808), (3, 140263872), (4, 105197904), (6, 70131936), (7, 60113088), (8, 52598952), (9, 46754624), (12, 35065968), (14, 30056544), (16, 26299476), (17, 24752448), (18, 23377312), (21, 20037696), (24, 17532984), (28, 15028272), (32, 13149738), (34, 12376224), (36, 11688656), (42, 10018848), (48, 8766492), (49, 8587584), (51, 8250816), (56, 7514136), (63, 6679232), (64, 6574869), (68, 6188112), (72, 5844328), (84, 5009424), (96, 4383246), (98, 4293792), (102, 4125408), (112, 3757068), (119, 3536064), (126, 3339616), (136, 3094056), (144, 2922164), (147, 2862528), (153, 2750272), (168, 2504712), (192, 2191623), (196, 2146896), (204, 2062704), (224, 1878534), (238, 1768032), (252, 1669808), (272, 1547028), (288, 1461082), (294, 1431264), (306, 1375136), (336, 1252356), (357, 1178688), (392, 1073448), (408, 1031352), (441, 954176), (448, 939267), (476, 884016), (504, 834904), (544, 773514), (576, 730541), (588, 715632), (612, 687568), (672, 626178), (714, 589344), (784, 536724), (816, 515676), (833, 505152), (877, 479808), (882, 477088), (952, 442008), (1008, 417452), (1071, 392896), (1088, 386757), (1176, 357816), (1224, 343784), (1344, 313089), (1428, 294672), (1568, 268362), (1632, 257838), (1666, 252576), (1754, 239904), (1764, 238544), (1904, 221004), (2016, 208726), (2142, 196448), (2352, 178908), (2448, 171892), (2499, 168384), (2631, 159936), (2856, 147336), (3136, 134181), (3264, 128919), (3332, 126288), (3508, 119952), (3528, 119272), (3808, 110502), (4032, 104363), (4284, 98224), (4704, 89454), (4896, 85946), (4998, 84192), (5262, 79968), (5712, 73668), (6139, 68544), (6664, 63144), (7016, 59976), (7056, 59636), (7497, 56128), (7616, 55251), (7893, 53312), (8568, 49112), (9408, 44727), (9792, 42973), (9996, 42096), (10524, 39984), (11424, 36834), (12278, 34272), (13328, 31572), (14032, 29988), (14112, 29818), (14909, 28224), (14994, 28064), (15786, 26656), (17136, 24556), (18417, 22848), (19992, 21048)]