18727126560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13481

約数の個数: 384

約数和(自身を含む): 73058630400

約数和(自身を除く): 54331503840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 108, 114, 120, 135, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 432, 456, 459, 480, 510, 513, 540, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 864, 912, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1836, 1938, 2040, 2052, 2160, 2280, 2295, 2448, 2565, 2584, 2720, 2736, 2907, 3040, 3060, 3230, 3420, 3672, 3876, 4080, 4104, 4320, 4560, 4590, 4845, 4896, 5130, 5168, 5472, 5814, 6120, 6460, 6840, 7344, 7752, 8160, 8208, 8721, 9120, 9180, 9690, 10260, 10336, 11628, 12240, 12920, 13421, 13680, 14535, 14688, 15504, 16416, 17442, 18360, 19380, 20520, 23256, 24480, 25840, 26842, 27360, 29070, 31008, 34884, 36720, 38760, 40263, 41040, 43605, 46512, 51680, 53684, 58140, 67105, 69768, 73440, 77520, 80526, 82080, 87210, 93024, 107368, 116280, 120789, 134210, 139536, 155040, 161052, 174420, 201315, 214736, 228157, 232560, 241578, 254999, 268420, 279072, 322104, 348840, 362367, 402630, 429472, 456314, 465120, 483156, 509998, 536840, 603945, 644208, 684471, 697680, 724734, 764997, 805260, 912628, 966312, 1019996, 1073680, 1140785, 1207890, 1274995, 1288416, 1368942, 1395360, 1449468, 1529994, 1610520, 1811835, 1825256, 1932624, 2039992, 2053413, 2147360, 2281570, 2294991, 2415780, 2549990, 2737884, 2898936, 3059988, 3221040, 3422355, 3623670, 3650512, 3824985, 3865248, 4079984, 4106826, 4334983, 4563140, 4589982, 4831560, 5099980, 5475768, 5797872, 6119976, 6160239, 6442080, 6844710, 6884973, 7247340, 7301024, 7649970, 8159968, 8213652, 8669966, 9126280, 9179964, 9663120, 10199960, 10267065, 10951536, 11474955, 11595744, 12239952, 12320478, 13004949, 13689420, 13769946, 14494680, 15299940, 16427304, 17339932, 18252560, 18359928, 19326240, 20399920, 20534130, 21674915, 21903072, 22949910, 24479904, 24640956, 26009898, 27378840, 27539892, 28989360, 30599880, 30801195, 32854608, 34424865, 34679864, 36505120, 36719856, 39014847, 40799840, 41068260, 43349830, 45899820, 49281912, 52019796, 54757680, 55079784, 57978720, 61199760, 61602390, 65024745, 65709216, 68849730, 69359728, 73439712, 78029694, 82136520, 86699660, 91799640, 98563824, 104039592, 109515360, 110159568, 117044541, 122399520, 123204780, 130049490, 137699460, 138719456, 156059388, 164273040, 173399320, 183599280, 195074235, 197127648, 208079184, 220319136, 234089082, 246409560, 260098980, 275398920, 312118776, 328546080, 346798640, 367198560, 390148470, 416158368, 468178164, 492819120, 520197960, 550797840, 585222705, 624237552, 693597280, 780296940, 936356328, 985638240, 1040395920, 1101595680, 1170445410, 1248475104, 1560593880, 1872712656, 2080791840, 2340890820, 3121187760, 3745425312, 4681781640, 6242375520, 9363563280, 18727126560]

約数ペア:

[(1, 18727126560), (2, 9363563280), (3, 6242375520), (4, 4681781640), (5, 3745425312), (6, 3121187760), (8, 2340890820), (9, 2080791840), (10, 1872712656), (12, 1560593880), (15, 1248475104), (16, 1170445410), (17, 1101595680), (18, 1040395920), (19, 985638240), (20, 936356328), (24, 780296940), (27, 693597280), (30, 624237552), (32, 585222705), (34, 550797840), (36, 520197960), (38, 492819120), (40, 468178164), (45, 416158368), (48, 390148470), (51, 367198560), (54, 346798640), (57, 328546080), (60, 312118776), (68, 275398920), (72, 260098980), (76, 246409560), (80, 234089082), (85, 220319136), (90, 208079184), (95, 197127648), (96, 195074235), (102, 183599280), (108, 173399320), (114, 164273040), (120, 156059388), (135, 138719456), (136, 137699460), (144, 130049490), (152, 123204780), (153, 122399520), (160, 117044541), (170, 110159568), (171, 109515360), (180, 104039592), (190, 98563824), (204, 91799640), (216, 86699660), (228, 82136520), (240, 78029694), (255, 73439712), (270, 69359728), (272, 68849730), (285, 65709216), (288, 65024745), (304, 61602390), (306, 61199760), (323, 57978720), (340, 55079784), (342, 54757680), (360, 52019796), (380, 49281912), (408, 45899820), (432, 43349830), (456, 41068260), (459, 40799840), (480, 39014847), (510, 36719856), (513, 36505120), (540, 34679864), (544, 34424865), (570, 32854608), (608, 30801195), (612, 30599880), (646, 28989360), (680, 27539892), (684, 27378840), (720, 26009898), (760, 24640956), (765, 24479904), (816, 22949910), (855, 21903072), (864, 21674915), (912, 20534130), (918, 20399920), (969, 19326240), (1020, 18359928), (1026, 18252560), (1080, 17339932), (1140, 16427304), (1224, 15299940), (1292, 14494680), (1360, 13769946), (1368, 13689420), (1440, 13004949), (1520, 12320478), (1530, 12239952), (1615, 11595744), (1632, 11474955), (1710, 10951536), (1824, 10267065), (1836, 10199960), (1938, 9663120), (2040, 9179964), (2052, 9126280), (2160, 8669966), (2280, 8213652), (2295, 8159968), (2448, 7649970), (2565, 7301024), (2584, 7247340), (2720, 6884973), (2736, 6844710), (2907, 6442080), (3040, 6160239), (3060, 6119976), (3230, 5797872), (3420, 5475768), (3672, 5099980), (3876, 4831560), (4080, 4589982), (4104, 4563140), (4320, 4334983), (4560, 4106826), (4590, 4079984), (4845, 3865248), (4896, 3824985), (5130, 3650512), (5168, 3623670), (5472, 3422355), (5814, 3221040), (6120, 3059988), (6460, 2898936), (6840, 2737884), (7344, 2549990), (7752, 2415780), (8160, 2294991), (8208, 2281570), (8721, 2147360), (9120, 2053413), (9180, 2039992), (9690, 1932624), (10260, 1825256), (10336, 1811835), (11628, 1610520), (12240, 1529994), (12920, 1449468), (13421, 1395360), (13680, 1368942), (14535, 1288416), (14688, 1274995), (15504, 1207890), (16416, 1140785), (17442, 1073680), (18360, 1019996), (19380, 966312), (20520, 912628), (23256, 805260), (24480, 764997), (25840, 724734), (26842, 697680), (27360, 684471), (29070, 644208), (31008, 603945), (34884, 536840), (36720, 509998), (38760, 483156), (40263, 465120), (41040, 456314), (43605, 429472), (46512, 402630), (51680, 362367), (53684, 348840), (58140, 322104), (67105, 279072), (69768, 268420), (73440, 254999), (77520, 241578), (80526, 232560), (82080, 228157), (87210, 214736), (93024, 201315), (107368, 174420), (116280, 161052), (120789, 155040), (134210, 139536)]