20139233940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25411}}^1$

素因数の和:25487

約数の個数: 288

約数和(自身を含む): 75923737344

約数和(自身を除く): 55784503404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 37, 42, 45, 51, 60, 63, 68, 70, 74, 84, 85, 90, 102, 105, 111, 119, 126, 140, 148, 153, 170, 180, 185, 204, 210, 222, 238, 252, 255, 259, 306, 315, 333, 340, 357, 370, 420, 444, 476, 510, 518, 555, 595, 612, 629, 630, 666, 714, 740, 765, 777, 1020, 1036, 1071, 1110, 1190, 1258, 1260, 1295, 1332, 1428, 1530, 1554, 1665, 1785, 1887, 2142, 2220, 2331, 2380, 2516, 2590, 3060, 3108, 3145, 3330, 3570, 3774, 3885, 4284, 4403, 4662, 5180, 5355, 5661, 6290, 6660, 7140, 7548, 7770, 8806, 9324, 9435, 10710, 11322, 11655, 12580, 13209, 15540, 17612, 18870, 21420, 22015, 22644, 23310, 25411, 26418, 28305, 37740, 39627, 44030, 46620, 50822, 52836, 56610, 66045, 76233, 79254, 88060, 101644, 113220, 127055, 132090, 152466, 158508, 177877, 198135, 228699, 254110, 264180, 304932, 355754, 381165, 396270, 431987, 457398, 508220, 533631, 711508, 762330, 792540, 863974, 889385, 914796, 940207, 1067262, 1143495, 1295961, 1524660, 1600893, 1727948, 1778770, 1880414, 2134524, 2159935, 2286990, 2591922, 2668155, 2820621, 3023909, 3201786, 3557540, 3760828, 3887883, 4319870, 4573980, 4701035, 5183844, 5336310, 5641242, 6047818, 6403572, 6479805, 6581449, 7775766, 8004465, 8461863, 8639740, 9071727, 9402070, 10672620, 11282484, 12095636, 12959610, 13162898, 14103105, 15119545, 15551532, 15983519, 16008930, 16923726, 18143454, 18804140, 19439415, 19744347, 25919220, 26325796, 27215181, 28206210, 30239090, 31967038, 32017860, 32907245, 33847452, 36286908, 38878830, 39488694, 42309315, 45358635, 47950557, 54430362, 56412420, 59233041, 60478180, 63934076, 65814490, 77757660, 78977388, 79917595, 84618630, 90717270, 95901114, 98721735, 108860724, 111884633, 118466082, 131628980, 136075905, 143851671, 159835190, 169237260, 181434540, 191802228, 197443470, 223769266, 236932164, 239752785, 272151810, 287703342, 296165205, 319670380, 335653899, 394886940, 447538532, 479505570, 544303620, 559423165, 575406684, 592330410, 671307798, 719258355, 959011140, 1006961697, 1118846330, 1184660820, 1342615596, 1438516710, 1678269495, 2013923394, 2237692660, 2877033420, 3356538990, 4027846788, 5034808485, 6713077980, 10069616970, 20139233940]

約数ペア:

[(1, 20139233940), (2, 10069616970), (3, 6713077980), (4, 5034808485), (5, 4027846788), (6, 3356538990), (7, 2877033420), (9, 2237692660), (10, 2013923394), (12, 1678269495), (14, 1438516710), (15, 1342615596), (17, 1184660820), (18, 1118846330), (20, 1006961697), (21, 959011140), (28, 719258355), (30, 671307798), (34, 592330410), (35, 575406684), (36, 559423165), (37, 544303620), (42, 479505570), (45, 447538532), (51, 394886940), (60, 335653899), (63, 319670380), (68, 296165205), (70, 287703342), (74, 272151810), (84, 239752785), (85, 236932164), (90, 223769266), (102, 197443470), (105, 191802228), (111, 181434540), (119, 169237260), (126, 159835190), (140, 143851671), (148, 136075905), (153, 131628980), (170, 118466082), (180, 111884633), (185, 108860724), (204, 98721735), (210, 95901114), (222, 90717270), (238, 84618630), (252, 79917595), (255, 78977388), (259, 77757660), (306, 65814490), (315, 63934076), (333, 60478180), (340, 59233041), (357, 56412420), (370, 54430362), (420, 47950557), (444, 45358635), (476, 42309315), (510, 39488694), (518, 38878830), (555, 36286908), (595, 33847452), (612, 32907245), (629, 32017860), (630, 31967038), (666, 30239090), (714, 28206210), (740, 27215181), (765, 26325796), (777, 25919220), (1020, 19744347), (1036, 19439415), (1071, 18804140), (1110, 18143454), (1190, 16923726), (1258, 16008930), (1260, 15983519), (1295, 15551532), (1332, 15119545), (1428, 14103105), (1530, 13162898), (1554, 12959610), (1665, 12095636), (1785, 11282484), (1887, 10672620), (2142, 9402070), (2220, 9071727), (2331, 8639740), (2380, 8461863), (2516, 8004465), (2590, 7775766), (3060, 6581449), (3108, 6479805), (3145, 6403572), (3330, 6047818), (3570, 5641242), (3774, 5336310), (3885, 5183844), (4284, 4701035), (4403, 4573980), (4662, 4319870), (5180, 3887883), (5355, 3760828), (5661, 3557540), (6290, 3201786), (6660, 3023909), (7140, 2820621), (7548, 2668155), (7770, 2591922), (8806, 2286990), (9324, 2159935), (9435, 2134524), (10710, 1880414), (11322, 1778770), (11655, 1727948), (12580, 1600893), (13209, 1524660), (15540, 1295961), (17612, 1143495), (18870, 1067262), (21420, 940207), (22015, 914796), (22644, 889385), (23310, 863974), (25411, 792540), (26418, 762330), (28305, 711508), (37740, 533631), (39627, 508220), (44030, 457398), (46620, 431987), (50822, 396270), (52836, 381165), (56610, 355754), (66045, 304932), (76233, 264180), (79254, 254110), (88060, 228699), (101644, 198135), (113220, 177877), (127055, 158508), (132090, 152466)]