20568368880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:926

約数の個数: 400

約数和(自身を含む): 73948954464

約数和(自身を除く): 53380585584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 97, 108, 120, 129, 135, 144, 162, 172, 180, 194, 215, 216, 240, 258, 270, 291, 324, 344, 360, 387, 388, 405, 430, 432, 485, 516, 540, 582, 645, 648, 688, 720, 761, 774, 776, 810, 860, 873, 970, 1032, 1080, 1161, 1164, 1290, 1296, 1455, 1522, 1548, 1552, 1620, 1720, 1746, 1935, 1940, 2064, 2160, 2283, 2322, 2328, 2580, 2619, 2910, 3044, 3096, 3240, 3440, 3483, 3492, 3805, 3870, 3880, 4171, 4365, 4566, 4644, 4656, 5160, 5238, 5805, 5820, 6088, 6192, 6480, 6849, 6966, 6984, 7610, 7740, 7760, 7857, 8342, 8730, 9132, 9288, 10320, 10476, 11415, 11610, 11640, 12176, 12513, 13095, 13698, 13932, 13968, 15220, 15480, 15714, 16684, 17415, 17460, 18264, 18576, 20547, 20855, 20952, 22830, 23220, 23280, 25026, 26190, 27396, 27864, 30440, 30960, 31428, 32723, 33368, 34245, 34830, 34920, 36528, 37539, 39285, 41094, 41710, 41904, 45660, 46440, 50052, 52380, 54792, 55728, 60880, 61641, 62565, 62856, 65446, 66736, 68490, 69660, 69840, 73817, 75078, 78570, 82188, 83420, 91320, 92880, 98169, 100104, 102735, 104760, 109584, 112617, 123282, 125130, 125712, 130892, 136980, 139320, 147634, 150156, 157140, 163615, 164376, 166840, 182640, 187695, 196338, 200208, 205470, 209520, 221451, 225234, 246564, 250260, 261784, 273960, 278640, 294507, 295268, 300312, 308205, 314280, 327230, 328752, 333680, 337851, 369085, 375390, 392676, 410940, 442902, 450468, 490845, 493128, 500520, 523568, 547920, 563085, 589014, 590536, 600624, 616410, 628560, 654460, 664353, 675702, 738170, 750780, 785352, 821880, 883521, 885804, 900936, 981690, 986256, 1001040, 1107255, 1126170, 1178028, 1181072, 1232820, 1308920, 1328706, 1351404, 1472535, 1476340, 1501560, 1570704, 1643760, 1689255, 1767042, 1771608, 1801872, 1963380, 1993059, 2214510, 2252340, 2356056, 2465640, 2617840, 2650563, 2657412, 2702808, 2945070, 2952680, 3003120, 3174131, 3321765, 3378510, 3534084, 3543216, 3926760, 3986118, 4417605, 4429020, 4504680, 4712112, 4931280, 5301126, 5314824, 5405616, 5890140, 5905360, 5979177, 6348262, 6643530, 6757020, 7068168, 7853520, 7972236, 8835210, 8858040, 9009360, 9522393, 9965295, 10602252, 10629648, 11780280, 11958354, 12696524, 13252815, 13287060, 13514040, 14136336, 15870655, 15944472, 17670420, 17716080, 19044786, 19930590, 21204504, 23560560, 23916708, 25393048, 26505630, 26574120, 27028080, 28567179, 29895885, 31741310, 31888944, 35340840, 38089572, 39861180, 42409008, 47611965, 47833416, 50786096, 53011260, 53148240, 57134358, 59791770, 63482620, 70681680, 76179144, 79722360, 85701537, 95223930, 95666832, 106022520, 114268716, 119583540, 126965240, 142835895, 152358288, 159444720, 171403074, 190447860, 212045040, 228537432, 239167080, 253930480, 257104611, 285671790, 342806148, 380895720, 428507685, 457074864, 478334160, 514209222, 571343580, 685612296, 761791440, 857015370, 1028418444, 1142687160, 1285523055, 1371224592, 1714030740, 2056836888, 2285374320, 2571046110, 3428061480, 4113673776, 5142092220, 6856122960, 10284184440, 20568368880]

約数ペア:

[(1, 20568368880), (2, 10284184440), (3, 6856122960), (4, 5142092220), (5, 4113673776), (6, 3428061480), (8, 2571046110), (9, 2285374320), (10, 2056836888), (12, 1714030740), (15, 1371224592), (16, 1285523055), (18, 1142687160), (20, 1028418444), (24, 857015370), (27, 761791440), (30, 685612296), (36, 571343580), (40, 514209222), (43, 478334160), (45, 457074864), (48, 428507685), (54, 380895720), (60, 342806148), (72, 285671790), (80, 257104611), (81, 253930480), (86, 239167080), (90, 228537432), (97, 212045040), (108, 190447860), (120, 171403074), (129, 159444720), (135, 152358288), (144, 142835895), (162, 126965240), (172, 119583540), (180, 114268716), (194, 106022520), (215, 95666832), (216, 95223930), (240, 85701537), (258, 79722360), (270, 76179144), (291, 70681680), (324, 63482620), (344, 59791770), (360, 57134358), (387, 53148240), (388, 53011260), (405, 50786096), (430, 47833416), (432, 47611965), (485, 42409008), (516, 39861180), (540, 38089572), (582, 35340840), (645, 31888944), (648, 31741310), (688, 29895885), (720, 28567179), (761, 27028080), (774, 26574120), (776, 26505630), (810, 25393048), (860, 23916708), (873, 23560560), (970, 21204504), (1032, 19930590), (1080, 19044786), (1161, 17716080), (1164, 17670420), (1290, 15944472), (1296, 15870655), (1455, 14136336), (1522, 13514040), (1548, 13287060), (1552, 13252815), (1620, 12696524), (1720, 11958354), (1746, 11780280), (1935, 10629648), (1940, 10602252), (2064, 9965295), (2160, 9522393), (2283, 9009360), (2322, 8858040), (2328, 8835210), (2580, 7972236), (2619, 7853520), (2910, 7068168), (3044, 6757020), (3096, 6643530), (3240, 6348262), (3440, 5979177), (3483, 5905360), (3492, 5890140), (3805, 5405616), (3870, 5314824), (3880, 5301126), (4171, 4931280), (4365, 4712112), (4566, 4504680), (4644, 4429020), (4656, 4417605), (5160, 3986118), (5238, 3926760), (5805, 3543216), (5820, 3534084), (6088, 3378510), (6192, 3321765), (6480, 3174131), (6849, 3003120), (6966, 2952680), (6984, 2945070), (7610, 2702808), (7740, 2657412), (7760, 2650563), (7857, 2617840), (8342, 2465640), (8730, 2356056), (9132, 2252340), (9288, 2214510), (10320, 1993059), (10476, 1963380), (11415, 1801872), (11610, 1771608), (11640, 1767042), (12176, 1689255), (12513, 1643760), (13095, 1570704), (13698, 1501560), (13932, 1476340), (13968, 1472535), (15220, 1351404), (15480, 1328706), (15714, 1308920), (16684, 1232820), (17415, 1181072), (17460, 1178028), (18264, 1126170), (18576, 1107255), (20547, 1001040), (20855, 986256), (20952, 981690), (22830, 900936), (23220, 885804), (23280, 883521), (25026, 821880), (26190, 785352), (27396, 750780), (27864, 738170), (30440, 675702), (30960, 664353), (31428, 654460), (32723, 628560), (33368, 616410), (34245, 600624), (34830, 590536), (34920, 589014), (36528, 563085), (37539, 547920), (39285, 523568), (41094, 500520), (41710, 493128), (41904, 490845), (45660, 450468), (46440, 442902), (50052, 410940), (52380, 392676), (54792, 375390), (55728, 369085), (60880, 337851), (61641, 333680), (62565, 328752), (62856, 327230), (65446, 314280), (66736, 308205), (68490, 300312), (69660, 295268), (69840, 294507), (73817, 278640), (75078, 273960), (78570, 261784), (82188, 250260), (83420, 246564), (91320, 225234), (92880, 221451), (98169, 209520), (100104, 205470), (102735, 200208), (104760, 196338), (109584, 187695), (112617, 182640), (123282, 166840), (125130, 164376), (125712, 163615), (130892, 157140), (136980, 150156), (139320, 147634)]