18795623460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{997}}^1$

素因数の和:1770

約数の個数: 192

約数和(自身を含む): 57944678400

約数和(自身を除く): 39149054940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 719, 874, 997, 1140, 1311, 1380, 1438, 1748, 1994, 2157, 2185, 2622, 2876, 2991, 3595, 3988, 4314, 4370, 4985, 5244, 5982, 6555, 7190, 8628, 8740, 9970, 10785, 11964, 13110, 13661, 14380, 14955, 16537, 18943, 19940, 21570, 22931, 26220, 27322, 29910, 33074, 37886, 40983, 43140, 45862, 49611, 54644, 56829, 59820, 66148, 68305, 68793, 75772, 81966, 82685, 91724, 94715, 99222, 113658, 114655, 136610, 137586, 163932, 165370, 189430, 198444, 204915, 227316, 229310, 248055, 273220, 275172, 284145, 314203, 330740, 343965, 378860, 409830, 435689, 458620, 496110, 568290, 628406, 687930, 716843, 819660, 871378, 942609, 992220, 1136580, 1256812, 1307067, 1375860, 1433686, 1571015, 1742756, 1885218, 2150529, 2178445, 2614134, 2867372, 3142030, 3584215, 3770436, 4301058, 4356890, 4713045, 5228268, 6284060, 6535335, 7168430, 8602116, 8713780, 9426090, 10752645, 13070670, 13620017, 14336860, 16487389, 18852180, 21505290, 26141340, 27240034, 32974778, 40860051, 43010580, 49462167, 54480068, 65949556, 68100085, 81720102, 82436945, 98924334, 136200170, 163440204, 164873890, 197848668, 204300255, 247310835, 272400340, 313260391, 329747780, 408600510, 494621670, 626520782, 817201020, 939781173, 989243340, 1253041564, 1566301955, 1879562346, 3132603910, 3759124692, 4698905865, 6265207820, 9397811730, 18795623460]

約数ペア:

[(1, 18795623460), (2, 9397811730), (3, 6265207820), (4, 4698905865), (5, 3759124692), (6, 3132603910), (10, 1879562346), (12, 1566301955), (15, 1253041564), (19, 989243340), (20, 939781173), (23, 817201020), (30, 626520782), (38, 494621670), (46, 408600510), (57, 329747780), (60, 313260391), (69, 272400340), (76, 247310835), (92, 204300255), (95, 197848668), (114, 164873890), (115, 163440204), (138, 136200170), (190, 98924334), (228, 82436945), (230, 81720102), (276, 68100085), (285, 65949556), (345, 54480068), (380, 49462167), (437, 43010580), (460, 40860051), (570, 32974778), (690, 27240034), (719, 26141340), (874, 21505290), (997, 18852180), (1140, 16487389), (1311, 14336860), (1380, 13620017), (1438, 13070670), (1748, 10752645), (1994, 9426090), (2157, 8713780), (2185, 8602116), (2622, 7168430), (2876, 6535335), (2991, 6284060), (3595, 5228268), (3988, 4713045), (4314, 4356890), (4370, 4301058), (4985, 3770436), (5244, 3584215), (5982, 3142030), (6555, 2867372), (7190, 2614134), (8628, 2178445), (8740, 2150529), (9970, 1885218), (10785, 1742756), (11964, 1571015), (13110, 1433686), (13661, 1375860), (14380, 1307067), (14955, 1256812), (16537, 1136580), (18943, 992220), (19940, 942609), (21570, 871378), (22931, 819660), (26220, 716843), (27322, 687930), (29910, 628406), (33074, 568290), (37886, 496110), (40983, 458620), (43140, 435689), (45862, 409830), (49611, 378860), (54644, 343965), (56829, 330740), (59820, 314203), (66148, 284145), (68305, 275172), (68793, 273220), (75772, 248055), (81966, 229310), (82685, 227316), (91724, 204915), (94715, 198444), (99222, 189430), (113658, 165370), (114655, 163932), (136610, 137586)]