11721270720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:923

約数の個数: 224

約数和(自身を含む): 37921996800

約数和(自身を除く): 26200726080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 383, 426, 449, 480, 568, 710, 766, 852, 898, 960, 1065, 1136, 1149, 1347, 1420, 1532, 1704, 1796, 1915, 2130, 2245, 2272, 2298, 2694, 2840, 3064, 3408, 3592, 3830, 4260, 4490, 4544, 4596, 5388, 5680, 5745, 6128, 6735, 6816, 7184, 7660, 8520, 8980, 9192, 10776, 11360, 11490, 12256, 13470, 13632, 14368, 15320, 17040, 17960, 18384, 21552, 22720, 22980, 24512, 26940, 27193, 28736, 30640, 31879, 34080, 35920, 36768, 43104, 45960, 53880, 54386, 61280, 63758, 68160, 71840, 73536, 81579, 86208, 91920, 95637, 107760, 108772, 122560, 127516, 135965, 143680, 159395, 163158, 171967, 183840, 191274, 215520, 217544, 255032, 271930, 318790, 326316, 343934, 367680, 382548, 407895, 431040, 435088, 478185, 510064, 515901, 543860, 637580, 652632, 687868, 765096, 815790, 859835, 870176, 956370, 1020128, 1031802, 1087720, 1275160, 1305264, 1375736, 1530192, 1631580, 1719670, 1740352, 1912740, 2040256, 2063604, 2175440, 2550320, 2579505, 2610528, 2751472, 3060384, 3263160, 3439340, 3825480, 4127208, 4350880, 5100640, 5159010, 5221056, 5502944, 6120768, 6526320, 6878680, 7650960, 8254416, 8701760, 10201280, 10318020, 11005888, 12209657, 13052640, 13757360, 15301920, 16508832, 20636040, 24419314, 26105280, 27514720, 30603840, 33017664, 36628971, 41272080, 48838628, 55029440, 61048285, 73257942, 82544160, 97677256, 122096570, 146515884, 165088320, 183144855, 195354512, 244193140, 293031768, 366289710, 390709024, 488386280, 586063536, 732579420, 781418048, 976772560, 1172127072, 1465158840, 1953545120, 2344254144, 2930317680, 3907090240, 5860635360, 11721270720]

約数ペア:

[(1, 11721270720), (2, 5860635360), (3, 3907090240), (4, 2930317680), (5, 2344254144), (6, 1953545120), (8, 1465158840), (10, 1172127072), (12, 976772560), (15, 781418048), (16, 732579420), (20, 586063536), (24, 488386280), (30, 390709024), (32, 366289710), (40, 293031768), (48, 244193140), (60, 195354512), (64, 183144855), (71, 165088320), (80, 146515884), (96, 122096570), (120, 97677256), (142, 82544160), (160, 73257942), (192, 61048285), (213, 55029440), (240, 48838628), (284, 41272080), (320, 36628971), (355, 33017664), (383, 30603840), (426, 27514720), (449, 26105280), (480, 24419314), (568, 20636040), (710, 16508832), (766, 15301920), (852, 13757360), (898, 13052640), (960, 12209657), (1065, 11005888), (1136, 10318020), (1149, 10201280), (1347, 8701760), (1420, 8254416), (1532, 7650960), (1704, 6878680), (1796, 6526320), (1915, 6120768), (2130, 5502944), (2245, 5221056), (2272, 5159010), (2298, 5100640), (2694, 4350880), (2840, 4127208), (3064, 3825480), (3408, 3439340), (3592, 3263160), (3830, 3060384), (4260, 2751472), (4490, 2610528), (4544, 2579505), (4596, 2550320), (5388, 2175440), (5680, 2063604), (5745, 2040256), (6128, 1912740), (6735, 1740352), (6816, 1719670), (7184, 1631580), (7660, 1530192), (8520, 1375736), (8980, 1305264), (9192, 1275160), (10776, 1087720), (11360, 1031802), (11490, 1020128), (12256, 956370), (13470, 870176), (13632, 859835), (14368, 815790), (15320, 765096), (17040, 687868), (17960, 652632), (18384, 637580), (21552, 543860), (22720, 515901), (22980, 510064), (24512, 478185), (26940, 435088), (27193, 431040), (28736, 407895), (30640, 382548), (31879, 367680), (34080, 343934), (35920, 326316), (36768, 318790), (43104, 271930), (45960, 255032), (53880, 217544), (54386, 215520), (61280, 191274), (63758, 183840), (68160, 171967), (71840, 163158), (73536, 159395), (81579, 143680), (86208, 135965), (91920, 127516), (95637, 122560), (107760, 108772)]