2018158720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 5397840000

約数和(自身を除く): 3379681280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 59, 64, 76, 80, 95, 97, 116, 118, 128, 145, 152, 160, 190, 194, 232, 236, 290, 295, 304, 320, 380, 388, 464, 472, 485, 551, 580, 590, 608, 640, 760, 776, 928, 944, 970, 1102, 1121, 1160, 1180, 1216, 1520, 1552, 1711, 1843, 1856, 1888, 1940, 2204, 2242, 2320, 2360, 2432, 2755, 2813, 3040, 3104, 3422, 3686, 3712, 3776, 3880, 4408, 4484, 4640, 4720, 5510, 5605, 5626, 5723, 6080, 6208, 6844, 7372, 7552, 7760, 8555, 8816, 8968, 9215, 9280, 9440, 11020, 11210, 11252, 11446, 12160, 12416, 13688, 14065, 14744, 15520, 17110, 17632, 17936, 18430, 18560, 18880, 22040, 22420, 22504, 22892, 27376, 28130, 28615, 29488, 31040, 32509, 34220, 35264, 35872, 36860, 37760, 44080, 44840, 45008, 45784, 53447, 54752, 56260, 57230, 58976, 62080, 65018, 68440, 70528, 71744, 73720, 88160, 89680, 90016, 91568, 106894, 108737, 109504, 112520, 114460, 117952, 130036, 136880, 143488, 147440, 162545, 165967, 176320, 179360, 180032, 183136, 213788, 217474, 219008, 225040, 228920, 235904, 260072, 267235, 273760, 294880, 325090, 331934, 352640, 358720, 360064, 366272, 427576, 434948, 450080, 457840, 520144, 534470, 543685, 547520, 589760, 650180, 663868, 717440, 732544, 829835, 855152, 869896, 900160, 915680, 1040288, 1068940, 1087370, 1095040, 1179520, 1300360, 1327736, 1659670, 1710304, 1739792, 1800320, 1831360, 2080576, 2137880, 2174740, 2600720, 2655472, 3153373, 3319340, 3420608, 3479584, 3662720, 4161152, 4275760, 4349480, 5201440, 5310944, 6306746, 6638680, 6841216, 6959168, 8551520, 8698960, 10402880, 10621888, 12613492, 13277360, 13918336, 15766865, 17103040, 17397920, 20805760, 21243776, 25226984, 26554720, 31533730, 34206080, 34795840, 50453968, 53109440, 63067460, 69591680, 100907936, 106218880, 126134920, 201815872, 252269840, 403631744, 504539680, 1009079360, 2018158720]

約数ペア:

[(1, 2018158720), (2, 1009079360), (4, 504539680), (5, 403631744), (8, 252269840), (10, 201815872), (16, 126134920), (19, 106218880), (20, 100907936), (29, 69591680), (32, 63067460), (38, 53109440), (40, 50453968), (58, 34795840), (59, 34206080), (64, 31533730), (76, 26554720), (80, 25226984), (95, 21243776), (97, 20805760), (116, 17397920), (118, 17103040), (128, 15766865), (145, 13918336), (152, 13277360), (160, 12613492), (190, 10621888), (194, 10402880), (232, 8698960), (236, 8551520), (290, 6959168), (295, 6841216), (304, 6638680), (320, 6306746), (380, 5310944), (388, 5201440), (464, 4349480), (472, 4275760), (485, 4161152), (551, 3662720), (580, 3479584), (590, 3420608), (608, 3319340), (640, 3153373), (760, 2655472), (776, 2600720), (928, 2174740), (944, 2137880), (970, 2080576), (1102, 1831360), (1121, 1800320), (1160, 1739792), (1180, 1710304), (1216, 1659670), (1520, 1327736), (1552, 1300360), (1711, 1179520), (1843, 1095040), (1856, 1087370), (1888, 1068940), (1940, 1040288), (2204, 915680), (2242, 900160), (2320, 869896), (2360, 855152), (2432, 829835), (2755, 732544), (2813, 717440), (3040, 663868), (3104, 650180), (3422, 589760), (3686, 547520), (3712, 543685), (3776, 534470), (3880, 520144), (4408, 457840), (4484, 450080), (4640, 434948), (4720, 427576), (5510, 366272), (5605, 360064), (5626, 358720), (5723, 352640), (6080, 331934), (6208, 325090), (6844, 294880), (7372, 273760), (7552, 267235), (7760, 260072), (8555, 235904), (8816, 228920), (8968, 225040), (9215, 219008), (9280, 217474), (9440, 213788), (11020, 183136), (11210, 180032), (11252, 179360), (11446, 176320), (12160, 165967), (12416, 162545), (13688, 147440), (14065, 143488), (14744, 136880), (15520, 130036), (17110, 117952), (17632, 114460), (17936, 112520), (18430, 109504), (18560, 108737), (18880, 106894), (22040, 91568), (22420, 90016), (22504, 89680), (22892, 88160), (27376, 73720), (28130, 71744), (28615, 70528), (29488, 68440), (31040, 65018), (32509, 62080), (34220, 58976), (35264, 57230), (35872, 56260), (36860, 54752), (37760, 53447), (44080, 45784), (44840, 45008)]