20017878720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1856

約数の個数: 448

約数和(自身を含む): 76458470400

約数和(自身を除く): 56440591680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 59, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 118, 120, 140, 145, 160, 168, 174, 177, 192, 203, 210, 224, 232, 236, 240, 280, 290, 295, 320, 336, 348, 354, 406, 413, 420, 435, 448, 464, 472, 480, 560, 580, 590, 609, 672, 696, 708, 812, 826, 840, 870, 885, 928, 944, 960, 1015, 1120, 1160, 1180, 1218, 1239, 1344, 1392, 1416, 1624, 1652, 1680, 1711, 1740, 1741, 1770, 1856, 1888, 2030, 2065, 2240, 2320, 2360, 2436, 2478, 2784, 2832, 3045, 3248, 3304, 3360, 3422, 3480, 3482, 3540, 3776, 4060, 4130, 4640, 4720, 4872, 4956, 5133, 5223, 5568, 5664, 6090, 6195, 6496, 6608, 6720, 6844, 6960, 6964, 7080, 8120, 8260, 8555, 8705, 9280, 9440, 9744, 9912, 10266, 10446, 11328, 11977, 12180, 12187, 12390, 12992, 13216, 13688, 13920, 13928, 14160, 16240, 16520, 17110, 17410, 18880, 19488, 19824, 20532, 20892, 23954, 24360, 24374, 24780, 25665, 26115, 26432, 27376, 27840, 27856, 28320, 32480, 33040, 34220, 34820, 35931, 36561, 38976, 39648, 41064, 41784, 47908, 48720, 48748, 49560, 50489, 51330, 52230, 54752, 55712, 56640, 59885, 60935, 64960, 66080, 68440, 69640, 71862, 73122, 79296, 82128, 83568, 95816, 97440, 97496, 99120, 100978, 102660, 102719, 104460, 109504, 111424, 119770, 121870, 132160, 136880, 139280, 143724, 146244, 151467, 164256, 167136, 179655, 182805, 191632, 194880, 194992, 198240, 201956, 205320, 205438, 208920, 239540, 243740, 252445, 273760, 278560, 287448, 292488, 302934, 308157, 328512, 334272, 353423, 359310, 365610, 383264, 389984, 396480, 403912, 410640, 410876, 417840, 479080, 487480, 504890, 513595, 547520, 557120, 574896, 584976, 605868, 616314, 706846, 718620, 719033, 731220, 757335, 766528, 779968, 807824, 821280, 821752, 835680, 958160, 974960, 1009780, 1027190, 1060269, 1149792, 1169952, 1211736, 1232628, 1413692, 1437240, 1438066, 1462440, 1514670, 1540785, 1615648, 1642560, 1643504, 1671360, 1767115, 1916320, 1949920, 2019560, 2054380, 2120538, 2157099, 2299584, 2339904, 2423472, 2465256, 2827384, 2874480, 2876132, 2924880, 2978851, 3029340, 3081570, 3231296, 3287008, 3534230, 3595165, 3832640, 3899840, 4039120, 4108760, 4241076, 4314198, 4846944, 4930512, 5301345, 5654768, 5748960, 5752264, 5849760, 5957702, 6058680, 6163140, 6574016, 7068460, 7190330, 8078240, 8217520, 8482152, 8628396, 8936553, 9693888, 9861024, 10602690, 10785495, 11309536, 11497920, 11504528, 11699520, 11915404, 12117360, 12326280, 14136920, 14380660, 14894255, 16156480, 16435040, 16964304, 17256792, 17873106, 19722048, 20851957, 21205380, 21570990, 22619072, 23009056, 23830808, 24234720, 24652560, 28273840, 28761320, 29788510, 32870080, 33928608, 34513584, 35746212, 41703914, 42410760, 43141980, 44682765, 46018112, 47661616, 48469440, 49305120, 56547680, 57522640, 59577020, 62555871, 67857216, 69027168, 71492424, 83407828, 84821520, 86283960, 89365530, 95323232, 98610240, 104259785, 113095360, 115045280, 119154040, 125111742, 138054336, 142984848, 166815656, 169643040, 172567920, 178731060, 190646464, 208519570, 230090560, 238308080, 250223484, 285969696, 312779355, 333631312, 339286080, 345135840, 357462120, 417039140, 476616160, 500446968, 571939392, 625558710, 667262624, 690271680, 714924240, 834078280, 953232320, 1000893936, 1251117420, 1334525248, 1429848480, 1668156560, 2001787872, 2502234840, 2859696960, 3336313120, 4003575744, 5004469680, 6672626240, 10008939360, 20017878720]

約数ペア:

[(1, 20017878720), (2, 10008939360), (3, 6672626240), (4, 5004469680), (5, 4003575744), (6, 3336313120), (7, 2859696960), (8, 2502234840), (10, 2001787872), (12, 1668156560), (14, 1429848480), (15, 1334525248), (16, 1251117420), (20, 1000893936), (21, 953232320), (24, 834078280), (28, 714924240), (29, 690271680), (30, 667262624), (32, 625558710), (35, 571939392), (40, 500446968), (42, 476616160), (48, 417039140), (56, 357462120), (58, 345135840), (59, 339286080), (60, 333631312), (64, 312779355), (70, 285969696), (80, 250223484), (84, 238308080), (87, 230090560), (96, 208519570), (105, 190646464), (112, 178731060), (116, 172567920), (118, 169643040), (120, 166815656), (140, 142984848), (145, 138054336), (160, 125111742), (168, 119154040), (174, 115045280), (177, 113095360), (192, 104259785), (203, 98610240), (210, 95323232), (224, 89365530), (232, 86283960), (236, 84821520), (240, 83407828), (280, 71492424), (290, 69027168), (295, 67857216), (320, 62555871), (336, 59577020), (348, 57522640), (354, 56547680), (406, 49305120), (413, 48469440), (420, 47661616), (435, 46018112), (448, 44682765), (464, 43141980), (472, 42410760), (480, 41703914), (560, 35746212), (580, 34513584), (590, 33928608), (609, 32870080), (672, 29788510), (696, 28761320), (708, 28273840), (812, 24652560), (826, 24234720), (840, 23830808), (870, 23009056), (885, 22619072), (928, 21570990), (944, 21205380), (960, 20851957), (1015, 19722048), (1120, 17873106), (1160, 17256792), (1180, 16964304), (1218, 16435040), (1239, 16156480), (1344, 14894255), (1392, 14380660), (1416, 14136920), (1624, 12326280), (1652, 12117360), (1680, 11915404), (1711, 11699520), (1740, 11504528), (1741, 11497920), (1770, 11309536), (1856, 10785495), (1888, 10602690), (2030, 9861024), (2065, 9693888), (2240, 8936553), (2320, 8628396), (2360, 8482152), (2436, 8217520), (2478, 8078240), (2784, 7190330), (2832, 7068460), (3045, 6574016), (3248, 6163140), (3304, 6058680), (3360, 5957702), (3422, 5849760), (3480, 5752264), (3482, 5748960), (3540, 5654768), (3776, 5301345), (4060, 4930512), (4130, 4846944), (4640, 4314198), (4720, 4241076), (4872, 4108760), (4956, 4039120), (5133, 3899840), (5223, 3832640), (5568, 3595165), (5664, 3534230), (6090, 3287008), (6195, 3231296), (6496, 3081570), (6608, 3029340), (6720, 2978851), (6844, 2924880), (6960, 2876132), (6964, 2874480), (7080, 2827384), (8120, 2465256), (8260, 2423472), (8555, 2339904), (8705, 2299584), (9280, 2157099), (9440, 2120538), (9744, 2054380), (9912, 2019560), (10266, 1949920), (10446, 1916320), (11328, 1767115), (11977, 1671360), (12180, 1643504), (12187, 1642560), (12390, 1615648), (12992, 1540785), (13216, 1514670), (13688, 1462440), (13920, 1438066), (13928, 1437240), (14160, 1413692), (16240, 1232628), (16520, 1211736), (17110, 1169952), (17410, 1149792), (18880, 1060269), (19488, 1027190), (19824, 1009780), (20532, 974960), (20892, 958160), (23954, 835680), (24360, 821752), (24374, 821280), (24780, 807824), (25665, 779968), (26115, 766528), (26432, 757335), (27376, 731220), (27840, 719033), (27856, 718620), (28320, 706846), (32480, 616314), (33040, 605868), (34220, 584976), (34820, 574896), (35931, 557120), (36561, 547520), (38976, 513595), (39648, 504890), (41064, 487480), (41784, 479080), (47908, 417840), (48720, 410876), (48748, 410640), (49560, 403912), (50489, 396480), (51330, 389984), (52230, 383264), (54752, 365610), (55712, 359310), (56640, 353423), (59885, 334272), (60935, 328512), (64960, 308157), (66080, 302934), (68440, 292488), (69640, 287448), (71862, 278560), (73122, 273760), (79296, 252445), (82128, 243740), (83568, 239540), (95816, 208920), (97440, 205438), (97496, 205320), (99120, 201956), (100978, 198240), (102660, 194992), (102719, 194880), (104460, 191632), (109504, 182805), (111424, 179655), (119770, 167136), (121870, 164256), (132160, 151467), (136880, 146244), (139280, 143724)]