18809157120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8253

約数の個数: 320

約数和(自身を含む): 67579674624

約数和(自身を除く): 48770517504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 256, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 512, 520, 552, 598, 624, 640, 690, 736, 768, 780, 832, 897, 920, 960, 1040, 1104, 1196, 1248, 1280, 1380, 1472, 1495, 1536, 1560, 1664, 1794, 1840, 1920, 2080, 2208, 2392, 2496, 2560, 2760, 2944, 2990, 3120, 3328, 3588, 3680, 3840, 4160, 4416, 4485, 4784, 4992, 5520, 5888, 5980, 6240, 6656, 7176, 7360, 7680, 8191, 8320, 8832, 8970, 9568, 9984, 11040, 11776, 11960, 12480, 14352, 14720, 16382, 16640, 17664, 17940, 19136, 19968, 22080, 23920, 24573, 24960, 28704, 29440, 32764, 33280, 35328, 35880, 38272, 40955, 44160, 47840, 49146, 49920, 57408, 58880, 65528, 71760, 76544, 81910, 88320, 95680, 98292, 99840, 106483, 114816, 122865, 131056, 143520, 153088, 163820, 176640, 188393, 191360, 196584, 212966, 229632, 245730, 262112, 287040, 319449, 327640, 376786, 382720, 393168, 425932, 459264, 491460, 524224, 532415, 565179, 574080, 638898, 655280, 753572, 765440, 786336, 851864, 941965, 982920, 1048448, 1064830, 1130358, 1148160, 1277796, 1310560, 1507144, 1572672, 1597245, 1703728, 1883930, 1965840, 2096896, 2129660, 2260716, 2296320, 2449109, 2555592, 2621120, 2825895, 3014288, 3145344, 3194490, 3407456, 3767860, 3931680, 4193792, 4259320, 4521432, 4898218, 5111184, 5242240, 5651790, 6028576, 6290688, 6388980, 6814912, 7347327, 7535720, 7863360, 8518640, 9042864, 9796436, 10222368, 10484480, 11303580, 12057152, 12245545, 12581376, 12777960, 13629824, 14694654, 15071440, 15726720, 17037280, 18085728, 19592872, 20444736, 20968960, 22607160, 24114304, 24491090, 25555920, 27259648, 29389308, 30142880, 31453440, 34074560, 36171456, 36736635, 39185744, 40889472, 45214320, 48228608, 48982180, 51111840, 54519296, 58778616, 60285760, 62906880, 68149120, 72342912, 73473270, 78371488, 81778944, 90428640, 96457216, 97964360, 102223680, 117557232, 120571520, 136298240, 144685824, 146946540, 156742976, 163557888, 180857280, 195928720, 204447360, 235114464, 241143040, 272596480, 289371648, 293893080, 313485952, 361714560, 391857440, 408894720, 470228928, 482286080, 587786160, 626971904, 723429120, 783714880, 817789440, 940457856, 1175572320, 1253943808, 1446858240, 1567429760, 1880915712, 2351144640, 3134859520, 3761831424, 4702289280, 6269719040, 9404578560, 18809157120]

約数ペア:

[(1, 18809157120), (2, 9404578560), (3, 6269719040), (4, 4702289280), (5, 3761831424), (6, 3134859520), (8, 2351144640), (10, 1880915712), (12, 1567429760), (13, 1446858240), (15, 1253943808), (16, 1175572320), (20, 940457856), (23, 817789440), (24, 783714880), (26, 723429120), (30, 626971904), (32, 587786160), (39, 482286080), (40, 470228928), (46, 408894720), (48, 391857440), (52, 361714560), (60, 313485952), (64, 293893080), (65, 289371648), (69, 272596480), (78, 241143040), (80, 235114464), (92, 204447360), (96, 195928720), (104, 180857280), (115, 163557888), (120, 156742976), (128, 146946540), (130, 144685824), (138, 136298240), (156, 120571520), (160, 117557232), (184, 102223680), (192, 97964360), (195, 96457216), (208, 90428640), (230, 81778944), (240, 78371488), (256, 73473270), (260, 72342912), (276, 68149120), (299, 62906880), (312, 60285760), (320, 58778616), (345, 54519296), (368, 51111840), (384, 48982180), (390, 48228608), (416, 45214320), (460, 40889472), (480, 39185744), (512, 36736635), (520, 36171456), (552, 34074560), (598, 31453440), (624, 30142880), (640, 29389308), (690, 27259648), (736, 25555920), (768, 24491090), (780, 24114304), (832, 22607160), (897, 20968960), (920, 20444736), (960, 19592872), (1040, 18085728), (1104, 17037280), (1196, 15726720), (1248, 15071440), (1280, 14694654), (1380, 13629824), (1472, 12777960), (1495, 12581376), (1536, 12245545), (1560, 12057152), (1664, 11303580), (1794, 10484480), (1840, 10222368), (1920, 9796436), (2080, 9042864), (2208, 8518640), (2392, 7863360), (2496, 7535720), (2560, 7347327), (2760, 6814912), (2944, 6388980), (2990, 6290688), (3120, 6028576), (3328, 5651790), (3588, 5242240), (3680, 5111184), (3840, 4898218), (4160, 4521432), (4416, 4259320), (4485, 4193792), (4784, 3931680), (4992, 3767860), (5520, 3407456), (5888, 3194490), (5980, 3145344), (6240, 3014288), (6656, 2825895), (7176, 2621120), (7360, 2555592), (7680, 2449109), (8191, 2296320), (8320, 2260716), (8832, 2129660), (8970, 2096896), (9568, 1965840), (9984, 1883930), (11040, 1703728), (11776, 1597245), (11960, 1572672), (12480, 1507144), (14352, 1310560), (14720, 1277796), (16382, 1148160), (16640, 1130358), (17664, 1064830), (17940, 1048448), (19136, 982920), (19968, 941965), (22080, 851864), (23920, 786336), (24573, 765440), (24960, 753572), (28704, 655280), (29440, 638898), (32764, 574080), (33280, 565179), (35328, 532415), (35880, 524224), (38272, 491460), (40955, 459264), (44160, 425932), (47840, 393168), (49146, 382720), (49920, 376786), (57408, 327640), (58880, 319449), (65528, 287040), (71760, 262112), (76544, 245730), (81910, 229632), (88320, 212966), (95680, 196584), (98292, 191360), (99840, 188393), (106483, 176640), (114816, 163820), (122865, 153088), (131056, 143520)]