21787132320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1087}}^1$

素因数の和:1588

約数の個数: 288

約数和(自身を含む): 76988620800

約数和(自身を除く): 55201488480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 449, 465, 480, 496, 558, 620, 720, 744, 898, 930, 992, 1087, 1116, 1240, 1347, 1395, 1440, 1488, 1796, 1860, 2174, 2232, 2245, 2480, 2694, 2790, 2976, 3261, 3592, 3720, 4041, 4348, 4464, 4490, 4960, 5388, 5435, 5580, 6522, 6735, 7184, 7440, 8082, 8696, 8928, 8980, 9783, 10776, 10870, 11160, 13044, 13470, 13919, 14368, 14880, 16164, 16305, 17392, 17960, 19566, 20205, 21552, 21740, 22320, 26088, 26940, 27838, 32328, 32610, 33697, 34784, 35920, 39132, 40410, 41757, 43104, 43480, 44640, 48915, 52176, 53880, 55676, 64656, 65220, 67394, 69595, 71840, 78264, 80820, 83514, 86960, 97830, 101091, 104352, 107760, 111352, 125271, 129312, 130440, 134788, 139190, 156528, 161640, 167028, 168485, 173920, 195660, 202182, 208785, 215520, 222704, 250542, 260880, 269576, 278380, 303273, 313056, 323280, 334056, 336970, 391320, 404364, 417570, 445408, 488063, 501084, 505455, 521760, 539152, 556760, 606546, 626355, 646560, 668112, 673940, 782640, 808728, 835140, 976126, 1002168, 1010910, 1078304, 1113520, 1213092, 1252710, 1336224, 1347880, 1464189, 1516365, 1565280, 1617456, 1670280, 1952252, 2004336, 2021820, 2227040, 2426184, 2440315, 2505420, 2695760, 2928378, 3032730, 3234912, 3340560, 3904504, 4008672, 4043640, 4392567, 4852368, 4880630, 5010840, 5391520, 5856756, 6065460, 6681120, 7320945, 7809008, 8087280, 8785134, 9704736, 9761260, 10021680, 11713512, 12130920, 14641890, 15129953, 15618016, 16174560, 17570268, 19522520, 20043360, 21962835, 23427024, 24261840, 29283780, 30259906, 35140536, 39045040, 43925670, 45389859, 46854048, 48523680, 58567560, 60519812, 70281072, 75649765, 78090080, 87851340, 90779718, 117135120, 121039624, 136169577, 140562144, 151299530, 175702680, 181559436, 226949295, 234270240, 242079248, 272339154, 302599060, 351405360, 363118872, 453898590, 484158496, 544678308, 605198120, 680847885, 702810720, 726237744, 907797180, 1089356616, 1210396240, 1361695770, 1452475488, 1815594360, 2178713232, 2420792480, 2723391540, 3631188720, 4357426464, 5446783080, 7262377440, 10893566160, 21787132320]

約数ペア:

[(1, 21787132320), (2, 10893566160), (3, 7262377440), (4, 5446783080), (5, 4357426464), (6, 3631188720), (8, 2723391540), (9, 2420792480), (10, 2178713232), (12, 1815594360), (15, 1452475488), (16, 1361695770), (18, 1210396240), (20, 1089356616), (24, 907797180), (30, 726237744), (31, 702810720), (32, 680847885), (36, 605198120), (40, 544678308), (45, 484158496), (48, 453898590), (60, 363118872), (62, 351405360), (72, 302599060), (80, 272339154), (90, 242079248), (93, 234270240), (96, 226949295), (120, 181559436), (124, 175702680), (144, 151299530), (155, 140562144), (160, 136169577), (180, 121039624), (186, 117135120), (240, 90779718), (248, 87851340), (279, 78090080), (288, 75649765), (310, 70281072), (360, 60519812), (372, 58567560), (449, 48523680), (465, 46854048), (480, 45389859), (496, 43925670), (558, 39045040), (620, 35140536), (720, 30259906), (744, 29283780), (898, 24261840), (930, 23427024), (992, 21962835), (1087, 20043360), (1116, 19522520), (1240, 17570268), (1347, 16174560), (1395, 15618016), (1440, 15129953), (1488, 14641890), (1796, 12130920), (1860, 11713512), (2174, 10021680), (2232, 9761260), (2245, 9704736), (2480, 8785134), (2694, 8087280), (2790, 7809008), (2976, 7320945), (3261, 6681120), (3592, 6065460), (3720, 5856756), (4041, 5391520), (4348, 5010840), (4464, 4880630), (4490, 4852368), (4960, 4392567), (5388, 4043640), (5435, 4008672), (5580, 3904504), (6522, 3340560), (6735, 3234912), (7184, 3032730), (7440, 2928378), (8082, 2695760), (8696, 2505420), (8928, 2440315), (8980, 2426184), (9783, 2227040), (10776, 2021820), (10870, 2004336), (11160, 1952252), (13044, 1670280), (13470, 1617456), (13919, 1565280), (14368, 1516365), (14880, 1464189), (16164, 1347880), (16305, 1336224), (17392, 1252710), (17960, 1213092), (19566, 1113520), (20205, 1078304), (21552, 1010910), (21740, 1002168), (22320, 976126), (26088, 835140), (26940, 808728), (27838, 782640), (32328, 673940), (32610, 668112), (33697, 646560), (34784, 626355), (35920, 606546), (39132, 556760), (40410, 539152), (41757, 521760), (43104, 505455), (43480, 501084), (44640, 488063), (48915, 445408), (52176, 417570), (53880, 404364), (55676, 391320), (64656, 336970), (65220, 334056), (67394, 323280), (69595, 313056), (71840, 303273), (78264, 278380), (80820, 269576), (83514, 260880), (86960, 250542), (97830, 222704), (101091, 215520), (104352, 208785), (107760, 202182), (111352, 195660), (125271, 173920), (129312, 168485), (130440, 167028), (134788, 161640), (139190, 156528)]