20472590880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:701

約数の個数: 576

約数和(自身を含む): 82725027840

約数和(自身を除く): 62252436960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 158, 160, 168, 180, 188, 210, 224, 235, 237, 240, 252, 280, 282, 288, 315, 316, 329, 336, 360, 376, 395, 420, 423, 470, 474, 480, 504, 547, 553, 560, 564, 630, 632, 658, 672, 705, 711, 720, 752, 790, 840, 846, 940, 948, 987, 1008, 1094, 1106, 1120, 1128, 1185, 1260, 1264, 1316, 1410, 1422, 1440, 1504, 1580, 1641, 1645, 1659, 1680, 1692, 1880, 1896, 1974, 2016, 2115, 2188, 2212, 2256, 2370, 2520, 2528, 2632, 2735, 2765, 2820, 2844, 2961, 3160, 3282, 3290, 3318, 3360, 3384, 3555, 3713, 3760, 3792, 3829, 3948, 4230, 4376, 4424, 4512, 4740, 4923, 4935, 4977, 5040, 5264, 5470, 5530, 5640, 5688, 5922, 6320, 6564, 6580, 6636, 6768, 7110, 7426, 7520, 7584, 7658, 7896, 8205, 8295, 8460, 8752, 8848, 9480, 9846, 9870, 9954, 10080, 10528, 10940, 11060, 11139, 11280, 11376, 11487, 11844, 12640, 13128, 13160, 13272, 13536, 14220, 14805, 14852, 15316, 15792, 16410, 16590, 16920, 17504, 17696, 18565, 18960, 19145, 19692, 19740, 19908, 21880, 22120, 22278, 22560, 22752, 22974, 23688, 24615, 24885, 25709, 25991, 26256, 26320, 26544, 28440, 29610, 29704, 30632, 31584, 32820, 33180, 33417, 33840, 34461, 37130, 37920, 38290, 39384, 39480, 39816, 43213, 43760, 44240, 44556, 45948, 47376, 49230, 49770, 51418, 51982, 52512, 52640, 53088, 55695, 56880, 57435, 59220, 59408, 61264, 65640, 66360, 66834, 67680, 68922, 74260, 76580, 77127, 77973, 78768, 78960, 79632, 86426, 87520, 88480, 89112, 91896, 94752, 98460, 99540, 102836, 103964, 111390, 113760, 114870, 118440, 118816, 122528, 128545, 129639, 129955, 131280, 132720, 133668, 137844, 148520, 153160, 154254, 155946, 157536, 157920, 159264, 167085, 172305, 172852, 178224, 179963, 183792, 196920, 199080, 205672, 207928, 216065, 222780, 229740, 231381, 233919, 236880, 257090, 259278, 259910, 262560, 265440, 267336, 275688, 297040, 302491, 306320, 308508, 311892, 334170, 344610, 345704, 356448, 359926, 367584, 385635, 388917, 389865, 393840, 398160, 411344, 415856, 432130, 445560, 459480, 462762, 467838, 473760, 514180, 518556, 519820, 534672, 539889, 551376, 594080, 604982, 612640, 617016, 623784, 648195, 668340, 689220, 691408, 719852, 771270, 777834, 779730, 787680, 796320, 822688, 831712, 864260, 891120, 899815, 907473, 918960, 925524, 935676, 1028360, 1037112, 1039640, 1069344, 1079778, 1102752, 1156905, 1169595, 1209964, 1234032, 1247568, 1296390, 1336680, 1378440, 1382816, 1439704, 1512455, 1542540, 1555668, 1559460, 1619667, 1728520, 1782240, 1799630, 1814946, 1837920, 1851048, 1871352, 1944585, 2031011, 2056720, 2074224, 2079280, 2159556, 2313810, 2339190, 2419928, 2468064, 2495136, 2592780, 2673360, 2699445, 2722419, 2756880, 2879408, 3024910, 3085080, 3111336, 3118920, 3239334, 3457040, 3599260, 3629892, 3702096, 3742704, 3889170, 4062022, 4113440, 4148448, 4158560, 4319112, 4537365, 4627620, 4678380, 4839856, 5185560, 5346720, 5398890, 5444838, 5513760, 5758816, 6049820, 6093033, 6170160, 6222672, 6237840, 6478668, 6914080, 7198520, 7259784, 7404192, 7485408, 7778340, 8098335, 8124044, 8638224, 9074730, 9255240, 9356760, 9679712, 10155055, 10371120, 10797780, 10889676, 12099640, 12186066, 12340320, 12445344, 12475680, 12957336, 13612095, 14217077, 14397040, 14519568, 15556680, 16196670, 16248088, 17276448, 18149460, 18279099, 18510480, 18713520, 20310110, 20742240, 21595560, 21779352, 24199280, 24372132, 25914672, 27224190, 28434154, 28794080, 29039136, 30465165, 31113360, 32393340, 32496176, 36298920, 36558198, 37020960, 37427040, 40620220, 42651231, 43191120, 43558704, 48398560, 48744264, 51829344, 54448380, 56868308, 60930330, 62226720, 64786680, 64992352, 71085385, 72597840, 73116396, 81240440, 85302462, 86382240, 87117408, 91395495, 97488528, 108896760, 113736616, 121860660, 127953693, 129573360, 142170770, 145195680, 146232792, 162480880, 170604924, 182790990, 194977056, 213256155, 217793520, 227473232, 243721320, 255907386, 259146720, 284341540, 292465584, 324961760, 341209848, 365581980, 426512310, 435587040, 454946464, 487442640, 511814772, 568683080, 584931168, 639768465, 682419696, 731163960, 853024620, 974885280, 1023629544, 1137366160, 1279536930, 1364839392, 1462327920, 1706049240, 2047259088, 2274732320, 2559073860, 2924655840, 3412098480, 4094518176, 5118147720, 6824196960, 10236295440, 20472590880]

約数ペア:

[(1, 20472590880), (2, 10236295440), (3, 6824196960), (4, 5118147720), (5, 4094518176), (6, 3412098480), (7, 2924655840), (8, 2559073860), (9, 2274732320), (10, 2047259088), (12, 1706049240), (14, 1462327920), (15, 1364839392), (16, 1279536930), (18, 1137366160), (20, 1023629544), (21, 974885280), (24, 853024620), (28, 731163960), (30, 682419696), (32, 639768465), (35, 584931168), (36, 568683080), (40, 511814772), (42, 487442640), (45, 454946464), (47, 435587040), (48, 426512310), (56, 365581980), (60, 341209848), (63, 324961760), (70, 292465584), (72, 284341540), (79, 259146720), (80, 255907386), (84, 243721320), (90, 227473232), (94, 217793520), (96, 213256155), (105, 194977056), (112, 182790990), (120, 170604924), (126, 162480880), (140, 146232792), (141, 145195680), (144, 142170770), (158, 129573360), (160, 127953693), (168, 121860660), (180, 113736616), (188, 108896760), (210, 97488528), (224, 91395495), (235, 87117408), (237, 86382240), (240, 85302462), (252, 81240440), (280, 73116396), (282, 72597840), (288, 71085385), (315, 64992352), (316, 64786680), (329, 62226720), (336, 60930330), (360, 56868308), (376, 54448380), (395, 51829344), (420, 48744264), (423, 48398560), (470, 43558704), (474, 43191120), (480, 42651231), (504, 40620220), (547, 37427040), (553, 37020960), (560, 36558198), (564, 36298920), (630, 32496176), (632, 32393340), (658, 31113360), (672, 30465165), (705, 29039136), (711, 28794080), (720, 28434154), (752, 27224190), (790, 25914672), (840, 24372132), (846, 24199280), (940, 21779352), (948, 21595560), (987, 20742240), (1008, 20310110), (1094, 18713520), (1106, 18510480), (1120, 18279099), (1128, 18149460), (1185, 17276448), (1260, 16248088), (1264, 16196670), (1316, 15556680), (1410, 14519568), (1422, 14397040), (1440, 14217077), (1504, 13612095), (1580, 12957336), (1641, 12475680), (1645, 12445344), (1659, 12340320), (1680, 12186066), (1692, 12099640), (1880, 10889676), (1896, 10797780), (1974, 10371120), (2016, 10155055), (2115, 9679712), (2188, 9356760), (2212, 9255240), (2256, 9074730), (2370, 8638224), (2520, 8124044), (2528, 8098335), (2632, 7778340), (2735, 7485408), (2765, 7404192), (2820, 7259784), (2844, 7198520), (2961, 6914080), (3160, 6478668), (3282, 6237840), (3290, 6222672), (3318, 6170160), (3360, 6093033), (3384, 6049820), (3555, 5758816), (3713, 5513760), (3760, 5444838), (3792, 5398890), (3829, 5346720), (3948, 5185560), (4230, 4839856), (4376, 4678380), (4424, 4627620), (4512, 4537365), (4740, 4319112), (4923, 4158560), (4935, 4148448), (4977, 4113440), (5040, 4062022), (5264, 3889170), (5470, 3742704), (5530, 3702096), (5640, 3629892), (5688, 3599260), (5922, 3457040), (6320, 3239334), (6564, 3118920), (6580, 3111336), (6636, 3085080), (6768, 3024910), (7110, 2879408), (7426, 2756880), (7520, 2722419), (7584, 2699445), (7658, 2673360), (7896, 2592780), (8205, 2495136), (8295, 2468064), (8460, 2419928), (8752, 2339190), (8848, 2313810), (9480, 2159556), (9846, 2079280), (9870, 2074224), (9954, 2056720), (10080, 2031011), (10528, 1944585), (10940, 1871352), (11060, 1851048), (11139, 1837920), (11280, 1814946), (11376, 1799630), (11487, 1782240), (11844, 1728520), (12640, 1619667), (13128, 1559460), (13160, 1555668), (13272, 1542540), (13536, 1512455), (14220, 1439704), (14805, 1382816), (14852, 1378440), (15316, 1336680), (15792, 1296390), (16410, 1247568), (16590, 1234032), (16920, 1209964), (17504, 1169595), (17696, 1156905), (18565, 1102752), (18960, 1079778), (19145, 1069344), (19692, 1039640), (19740, 1037112), (19908, 1028360), (21880, 935676), (22120, 925524), (22278, 918960), (22560, 907473), (22752, 899815), (22974, 891120), (23688, 864260), (24615, 831712), (24885, 822688), (25709, 796320), (25991, 787680), (26256, 779730), (26320, 777834), (26544, 771270), (28440, 719852), (29610, 691408), (29704, 689220), (30632, 668340), (31584, 648195), (32820, 623784), (33180, 617016), (33417, 612640), (33840, 604982), (34461, 594080), (37130, 551376), (37920, 539889), (38290, 534672), (39384, 519820), (39480, 518556), (39816, 514180), (43213, 473760), (43760, 467838), (44240, 462762), (44556, 459480), (45948, 445560), (47376, 432130), (49230, 415856), (49770, 411344), (51418, 398160), (51982, 393840), (52512, 389865), (52640, 388917), (53088, 385635), (55695, 367584), (56880, 359926), (57435, 356448), (59220, 345704), (59408, 344610), (61264, 334170), (65640, 311892), (66360, 308508), (66834, 306320), (67680, 302491), (68922, 297040), (74260, 275688), (76580, 267336), (77127, 265440), (77973, 262560), (78768, 259910), (78960, 259278), (79632, 257090), (86426, 236880), (87520, 233919), (88480, 231381), (89112, 229740), (91896, 222780), (94752, 216065), (98460, 207928), (99540, 205672), (102836, 199080), (103964, 196920), (111390, 183792), (113760, 179963), (114870, 178224), (118440, 172852), (118816, 172305), (122528, 167085), (128545, 159264), (129639, 157920), (129955, 157536), (131280, 155946), (132720, 154254), (133668, 153160), (137844, 148520)]