20849486256

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1104

約数の個数: 240

約数和(自身を含む): 63175956480

約数和(自身を除く): 42326470224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 71, 72, 102, 136, 139, 142, 144, 153, 204, 213, 272, 278, 284, 306, 408, 417, 426, 556, 568, 612, 639, 816, 834, 852, 863, 1112, 1136, 1207, 1224, 1251, 1278, 1668, 1704, 1726, 2224, 2363, 2414, 2448, 2502, 2556, 2589, 3336, 3408, 3452, 3621, 4726, 4828, 5004, 5112, 5178, 6672, 6904, 7089, 7242, 7767, 9452, 9656, 9869, 10008, 10224, 10356, 10863, 13808, 14178, 14484, 14671, 15534, 18904, 19312, 19738, 20016, 20712, 21267, 21726, 28356, 28968, 29342, 29607, 31068, 37808, 39476, 41424, 42534, 43452, 44013, 56712, 57936, 58684, 59214, 61273, 62136, 78952, 85068, 86904, 88026, 88821, 113424, 117368, 118428, 119957, 122546, 124272, 132039, 157904, 167773, 170136, 173808, 176052, 177642, 183819, 234736, 236856, 239914, 245092, 264078, 335546, 340272, 352104, 355284, 359871, 367638, 473712, 479828, 490184, 503319, 528156, 551457, 671092, 704208, 710568, 719742, 735276, 959656, 980368, 1006638, 1041641, 1056312, 1079613, 1102914, 1342184, 1421136, 1439484, 1470552, 1509957, 1919312, 2013276, 2039269, 2083282, 2112624, 2159226, 2205828, 2684368, 2878968, 2941104, 3019914, 3124923, 4026552, 4078538, 4166564, 4318452, 4411656, 5757936, 6039828, 6117807, 6249846, 8053104, 8157076, 8333128, 8516947, 8636904, 8823312, 9374769, 12079656, 12235614, 12499692, 16314152, 16666256, 17033894, 17273808, 18353421, 18749538, 24159312, 24471228, 24999384, 25550841, 32628304, 34067788, 36706842, 37499076, 48942456, 49998768, 51101682, 68135576, 73413684, 74998152, 76652523, 97884912, 102203364, 136271152, 144788099, 146827368, 149996304, 153305046, 204406728, 289576198, 293654736, 306610092, 408813456, 434364297, 579152396, 613220184, 868728594, 1158304792, 1226440368, 1303092891, 1737457188, 2316609584, 2606185782, 3474914376, 5212371564, 6949828752, 10424743128, 20849486256]

約数ペア:

[(1, 20849486256), (2, 10424743128), (3, 6949828752), (4, 5212371564), (6, 3474914376), (8, 2606185782), (9, 2316609584), (12, 1737457188), (16, 1303092891), (17, 1226440368), (18, 1158304792), (24, 868728594), (34, 613220184), (36, 579152396), (48, 434364297), (51, 408813456), (68, 306610092), (71, 293654736), (72, 289576198), (102, 204406728), (136, 153305046), (139, 149996304), (142, 146827368), (144, 144788099), (153, 136271152), (204, 102203364), (213, 97884912), (272, 76652523), (278, 74998152), (284, 73413684), (306, 68135576), (408, 51101682), (417, 49998768), (426, 48942456), (556, 37499076), (568, 36706842), (612, 34067788), (639, 32628304), (816, 25550841), (834, 24999384), (852, 24471228), (863, 24159312), (1112, 18749538), (1136, 18353421), (1207, 17273808), (1224, 17033894), (1251, 16666256), (1278, 16314152), (1668, 12499692), (1704, 12235614), (1726, 12079656), (2224, 9374769), (2363, 8823312), (2414, 8636904), (2448, 8516947), (2502, 8333128), (2556, 8157076), (2589, 8053104), (3336, 6249846), (3408, 6117807), (3452, 6039828), (3621, 5757936), (4726, 4411656), (4828, 4318452), (5004, 4166564), (5112, 4078538), (5178, 4026552), (6672, 3124923), (6904, 3019914), (7089, 2941104), (7242, 2878968), (7767, 2684368), (9452, 2205828), (9656, 2159226), (9869, 2112624), (10008, 2083282), (10224, 2039269), (10356, 2013276), (10863, 1919312), (13808, 1509957), (14178, 1470552), (14484, 1439484), (14671, 1421136), (15534, 1342184), (18904, 1102914), (19312, 1079613), (19738, 1056312), (20016, 1041641), (20712, 1006638), (21267, 980368), (21726, 959656), (28356, 735276), (28968, 719742), (29342, 710568), (29607, 704208), (31068, 671092), (37808, 551457), (39476, 528156), (41424, 503319), (42534, 490184), (43452, 479828), (44013, 473712), (56712, 367638), (57936, 359871), (58684, 355284), (59214, 352104), (61273, 340272), (62136, 335546), (78952, 264078), (85068, 245092), (86904, 239914), (88026, 236856), (88821, 234736), (113424, 183819), (117368, 177642), (118428, 176052), (119957, 173808), (122546, 170136), (124272, 167773), (132039, 157904)]