20873792720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:998

約数の個数: 320

約数和(自身を含む): 58979010816

約数和(自身を除く): 38105218096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 43, 44, 55, 68, 74, 80, 85, 86, 88, 110, 136, 148, 170, 172, 176, 185, 187, 215, 220, 272, 296, 340, 344, 370, 374, 407, 430, 440, 473, 592, 629, 680, 688, 731, 740, 748, 814, 860, 877, 880, 935, 946, 1258, 1360, 1462, 1480, 1496, 1591, 1628, 1720, 1754, 1870, 1892, 2035, 2365, 2516, 2924, 2960, 2992, 3145, 3182, 3256, 3440, 3508, 3655, 3740, 3784, 4070, 4385, 4730, 5032, 5848, 6290, 6364, 6512, 6919, 7016, 7310, 7480, 7568, 7955, 8041, 8140, 8770, 9460, 9647, 10064, 11696, 12580, 12728, 13838, 14032, 14620, 14909, 14960, 15910, 16082, 16280, 17501, 17540, 18920, 19294, 25160, 25456, 27047, 27676, 29240, 29818, 31820, 32164, 32449, 32560, 34595, 35002, 35080, 37711, 37840, 38588, 40205, 48235, 50320, 54094, 55352, 58480, 59636, 63640, 64328, 64898, 69190, 70004, 70160, 74545, 75422, 77176, 80410, 87505, 96470, 108188, 110704, 119272, 127280, 128656, 129796, 135235, 138380, 140008, 149090, 150844, 154352, 160820, 162245, 163999, 175010, 188555, 192940, 216376, 238544, 259592, 270470, 276760, 280016, 297517, 298180, 301688, 321640, 324490, 327998, 350020, 356939, 377110, 385880, 414821, 432752, 519184, 540940, 551633, 553520, 595034, 596360, 603376, 641087, 643280, 648980, 655996, 700040, 713878, 754220, 771760, 819995, 829642, 1081880, 1103266, 1190068, 1192720, 1282174, 1297960, 1311992, 1395307, 1400080, 1427756, 1487585, 1508440, 1639990, 1659284, 1784695, 2074105, 2163760, 2206532, 2380136, 2564348, 2595920, 2623984, 2758165, 2790614, 2855512, 2975170, 3016880, 3205435, 3279980, 3318568, 3569390, 4148210, 4413064, 4760272, 5128696, 5516330, 5581228, 5711024, 5950340, 6067963, 6410870, 6559960, 6637136, 6976535, 7051957, 7138780, 8296420, 8826128, 10257392, 11032660, 11162456, 11900680, 12135926, 12821740, 13119920, 13953070, 14103914, 14277560, 15348377, 16592840, 22065320, 22324912, 23720219, 23801360, 24271852, 25643480, 27906140, 28207828, 28555120, 30339815, 30696754, 33185680, 35259785, 44130640, 47440438, 48543704, 51286960, 55812280, 56415656, 60679630, 61393508, 70519570, 76741885, 94880876, 97087408, 111624560, 112831312, 118601095, 121359260, 122787016, 141039140, 153483770, 189761752, 237202190, 242718520, 245574032, 260922409, 282078280, 306967540, 379523504, 474404380, 485437040, 521844818, 564156560, 613935080, 948808760, 1043689636, 1227870160, 1304612045, 1897617520, 2087379272, 2609224090, 4174758544, 5218448180, 10436896360, 20873792720]

約数ペア:

[(1, 20873792720), (2, 10436896360), (4, 5218448180), (5, 4174758544), (8, 2609224090), (10, 2087379272), (11, 1897617520), (16, 1304612045), (17, 1227870160), (20, 1043689636), (22, 948808760), (34, 613935080), (37, 564156560), (40, 521844818), (43, 485437040), (44, 474404380), (55, 379523504), (68, 306967540), (74, 282078280), (80, 260922409), (85, 245574032), (86, 242718520), (88, 237202190), (110, 189761752), (136, 153483770), (148, 141039140), (170, 122787016), (172, 121359260), (176, 118601095), (185, 112831312), (187, 111624560), (215, 97087408), (220, 94880876), (272, 76741885), (296, 70519570), (340, 61393508), (344, 60679630), (370, 56415656), (374, 55812280), (407, 51286960), (430, 48543704), (440, 47440438), (473, 44130640), (592, 35259785), (629, 33185680), (680, 30696754), (688, 30339815), (731, 28555120), (740, 28207828), (748, 27906140), (814, 25643480), (860, 24271852), (877, 23801360), (880, 23720219), (935, 22324912), (946, 22065320), (1258, 16592840), (1360, 15348377), (1462, 14277560), (1480, 14103914), (1496, 13953070), (1591, 13119920), (1628, 12821740), (1720, 12135926), (1754, 11900680), (1870, 11162456), (1892, 11032660), (2035, 10257392), (2365, 8826128), (2516, 8296420), (2924, 7138780), (2960, 7051957), (2992, 6976535), (3145, 6637136), (3182, 6559960), (3256, 6410870), (3440, 6067963), (3508, 5950340), (3655, 5711024), (3740, 5581228), (3784, 5516330), (4070, 5128696), (4385, 4760272), (4730, 4413064), (5032, 4148210), (5848, 3569390), (6290, 3318568), (6364, 3279980), (6512, 3205435), (6919, 3016880), (7016, 2975170), (7310, 2855512), (7480, 2790614), (7568, 2758165), (7955, 2623984), (8041, 2595920), (8140, 2564348), (8770, 2380136), (9460, 2206532), (9647, 2163760), (10064, 2074105), (11696, 1784695), (12580, 1659284), (12728, 1639990), (13838, 1508440), (14032, 1487585), (14620, 1427756), (14909, 1400080), (14960, 1395307), (15910, 1311992), (16082, 1297960), (16280, 1282174), (17501, 1192720), (17540, 1190068), (18920, 1103266), (19294, 1081880), (25160, 829642), (25456, 819995), (27047, 771760), (27676, 754220), (29240, 713878), (29818, 700040), (31820, 655996), (32164, 648980), (32449, 643280), (32560, 641087), (34595, 603376), (35002, 596360), (35080, 595034), (37711, 553520), (37840, 551633), (38588, 540940), (40205, 519184), (48235, 432752), (50320, 414821), (54094, 385880), (55352, 377110), (58480, 356939), (59636, 350020), (63640, 327998), (64328, 324490), (64898, 321640), (69190, 301688), (70004, 298180), (70160, 297517), (74545, 280016), (75422, 276760), (77176, 270470), (80410, 259592), (87505, 238544), (96470, 216376), (108188, 192940), (110704, 188555), (119272, 175010), (127280, 163999), (128656, 162245), (129796, 160820), (135235, 154352), (138380, 150844), (140008, 149090)]