21807167160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1310

約数の個数: 256

約数和(自身を含む): 70755379200

約数和(自身を除く): 48948212040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 197, 228, 235, 282, 285, 376, 380, 394, 456, 470, 564, 570, 591, 705, 760, 788, 893, 940, 985, 1033, 1128, 1140, 1182, 1410, 1576, 1786, 1880, 1970, 2066, 2280, 2364, 2679, 2820, 2955, 3099, 3572, 3743, 3940, 4132, 4465, 4728, 5165, 5358, 5640, 5910, 6198, 7144, 7486, 7880, 8264, 8930, 9259, 10330, 10716, 11229, 11820, 12396, 13395, 14972, 15495, 17860, 18518, 18715, 19627, 20660, 21432, 22458, 23640, 24792, 26790, 27777, 29944, 30990, 35720, 37036, 37430, 39254, 41320, 44916, 46295, 48551, 53580, 55554, 56145, 58881, 61980, 74072, 74860, 78508, 89832, 92590, 97102, 98135, 107160, 111108, 112290, 117762, 123960, 138885, 145653, 149720, 157016, 175921, 185180, 194204, 196270, 203501, 222216, 224580, 235524, 242755, 277770, 291306, 294405, 351842, 370360, 388408, 392540, 407002, 449160, 471048, 485510, 527763, 555540, 582612, 588810, 610503, 703684, 728265, 785080, 814004, 879605, 922469, 971020, 1017505, 1055526, 1111080, 1165224, 1177620, 1221006, 1407368, 1456530, 1628008, 1759210, 1844938, 1942040, 2035010, 2111052, 2355240, 2442012, 2638815, 2767407, 2913060, 3052515, 3518420, 3689876, 3866519, 4070020, 4222104, 4612345, 4884024, 5277630, 5534814, 5826120, 6105030, 7036840, 7379752, 7733038, 8140040, 9224690, 9564547, 10555260, 11069628, 11599557, 12210060, 13837035, 15466076, 18449380, 19129094, 19332595, 21110520, 22139256, 23199114, 24420120, 27674070, 28693641, 30932152, 36898760, 38258188, 38665190, 46398228, 47822735, 55348140, 57387282, 57997785, 76516376, 77330380, 92796456, 95645470, 110696280, 114774564, 115995570, 143468205, 154660760, 181726393, 191290940, 229549128, 231991140, 286936410, 363452786, 382581880, 463982280, 545179179, 573872820, 726905572, 908631965, 1090358358, 1147745640, 1453811144, 1817263930, 2180716716, 2725895895, 3634527860, 4361433432, 5451791790, 7269055720, 10903583580, 21807167160]

約数ペア:

[(1, 21807167160), (2, 10903583580), (3, 7269055720), (4, 5451791790), (5, 4361433432), (6, 3634527860), (8, 2725895895), (10, 2180716716), (12, 1817263930), (15, 1453811144), (19, 1147745640), (20, 1090358358), (24, 908631965), (30, 726905572), (38, 573872820), (40, 545179179), (47, 463982280), (57, 382581880), (60, 363452786), (76, 286936410), (94, 231991140), (95, 229549128), (114, 191290940), (120, 181726393), (141, 154660760), (152, 143468205), (188, 115995570), (190, 114774564), (197, 110696280), (228, 95645470), (235, 92796456), (282, 77330380), (285, 76516376), (376, 57997785), (380, 57387282), (394, 55348140), (456, 47822735), (470, 46398228), (564, 38665190), (570, 38258188), (591, 36898760), (705, 30932152), (760, 28693641), (788, 27674070), (893, 24420120), (940, 23199114), (985, 22139256), (1033, 21110520), (1128, 19332595), (1140, 19129094), (1182, 18449380), (1410, 15466076), (1576, 13837035), (1786, 12210060), (1880, 11599557), (1970, 11069628), (2066, 10555260), (2280, 9564547), (2364, 9224690), (2679, 8140040), (2820, 7733038), (2955, 7379752), (3099, 7036840), (3572, 6105030), (3743, 5826120), (3940, 5534814), (4132, 5277630), (4465, 4884024), (4728, 4612345), (5165, 4222104), (5358, 4070020), (5640, 3866519), (5910, 3689876), (6198, 3518420), (7144, 3052515), (7486, 2913060), (7880, 2767407), (8264, 2638815), (8930, 2442012), (9259, 2355240), (10330, 2111052), (10716, 2035010), (11229, 1942040), (11820, 1844938), (12396, 1759210), (13395, 1628008), (14972, 1456530), (15495, 1407368), (17860, 1221006), (18518, 1177620), (18715, 1165224), (19627, 1111080), (20660, 1055526), (21432, 1017505), (22458, 971020), (23640, 922469), (24792, 879605), (26790, 814004), (27777, 785080), (29944, 728265), (30990, 703684), (35720, 610503), (37036, 588810), (37430, 582612), (39254, 555540), (41320, 527763), (44916, 485510), (46295, 471048), (48551, 449160), (53580, 407002), (55554, 392540), (56145, 388408), (58881, 370360), (61980, 351842), (74072, 294405), (74860, 291306), (78508, 277770), (89832, 242755), (92590, 235524), (97102, 224580), (98135, 222216), (107160, 203501), (111108, 196270), (112290, 194204), (117762, 185180), (123960, 175921), (138885, 157016), (145653, 149720)]