28219091520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{8689}}^1$

素因数の和:8925

約数の個数: 224

約数和(自身を含む): 95353632000

約数和(自身を除く): 67134540480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 199, 204, 240, 255, 272, 320, 340, 398, 408, 480, 510, 544, 597, 680, 796, 816, 960, 995, 1020, 1088, 1194, 1360, 1592, 1632, 1990, 2040, 2388, 2720, 2985, 3184, 3264, 3383, 3980, 4080, 4776, 5440, 5970, 6368, 6766, 7960, 8160, 8689, 9552, 10149, 11940, 12736, 13532, 15920, 16320, 16915, 17378, 19104, 20298, 23880, 26067, 27064, 31840, 33830, 34756, 38208, 40596, 43445, 47760, 50745, 52134, 54128, 63680, 67660, 69512, 81192, 86890, 95520, 101490, 104268, 108256, 130335, 135320, 139024, 147713, 162384, 173780, 191040, 202980, 208536, 216512, 260670, 270640, 278048, 295426, 324768, 347560, 405960, 417072, 443139, 521340, 541280, 556096, 590852, 649536, 695120, 738565, 811920, 834144, 886278, 1042680, 1082560, 1181704, 1390240, 1477130, 1623840, 1668288, 1729111, 1772556, 2085360, 2215695, 2363408, 2780480, 2954260, 3247680, 3458222, 3545112, 4170720, 4431390, 4726816, 5187333, 5908520, 6916444, 7090224, 8341440, 8645555, 8862780, 9453632, 10374666, 11817040, 13832888, 14180448, 17291110, 17725560, 20749332, 23634080, 25936665, 27665776, 28360896, 29394887, 34582220, 35451120, 41498664, 47268160, 51873330, 55331552, 58789774, 69164440, 70902240, 82997328, 88184661, 103746660, 110663104, 117579548, 138328880, 141804480, 146974435, 165994656, 176369322, 207493320, 235159096, 276657760, 293948870, 331989312, 352738644, 414986640, 440923305, 470318192, 553315520, 587897740, 705477288, 829973280, 881846610, 940636384, 1175795480, 1410954576, 1659946560, 1763693220, 1881272768, 2351590960, 2821909152, 3527386440, 4703181920, 5643818304, 7054772880, 9406363840, 14109545760, 28219091520]

約数ペア:

[(1, 28219091520), (2, 14109545760), (3, 9406363840), (4, 7054772880), (5, 5643818304), (6, 4703181920), (8, 3527386440), (10, 2821909152), (12, 2351590960), (15, 1881272768), (16, 1763693220), (17, 1659946560), (20, 1410954576), (24, 1175795480), (30, 940636384), (32, 881846610), (34, 829973280), (40, 705477288), (48, 587897740), (51, 553315520), (60, 470318192), (64, 440923305), (68, 414986640), (80, 352738644), (85, 331989312), (96, 293948870), (102, 276657760), (120, 235159096), (136, 207493320), (160, 176369322), (170, 165994656), (192, 146974435), (199, 141804480), (204, 138328880), (240, 117579548), (255, 110663104), (272, 103746660), (320, 88184661), (340, 82997328), (398, 70902240), (408, 69164440), (480, 58789774), (510, 55331552), (544, 51873330), (597, 47268160), (680, 41498664), (796, 35451120), (816, 34582220), (960, 29394887), (995, 28360896), (1020, 27665776), (1088, 25936665), (1194, 23634080), (1360, 20749332), (1592, 17725560), (1632, 17291110), (1990, 14180448), (2040, 13832888), (2388, 11817040), (2720, 10374666), (2985, 9453632), (3184, 8862780), (3264, 8645555), (3383, 8341440), (3980, 7090224), (4080, 6916444), (4776, 5908520), (5440, 5187333), (5970, 4726816), (6368, 4431390), (6766, 4170720), (7960, 3545112), (8160, 3458222), (8689, 3247680), (9552, 2954260), (10149, 2780480), (11940, 2363408), (12736, 2215695), (13532, 2085360), (15920, 1772556), (16320, 1729111), (16915, 1668288), (17378, 1623840), (19104, 1477130), (20298, 1390240), (23880, 1181704), (26067, 1082560), (27064, 1042680), (31840, 886278), (33830, 834144), (34756, 811920), (38208, 738565), (40596, 695120), (43445, 649536), (47760, 590852), (50745, 556096), (52134, 541280), (54128, 521340), (63680, 443139), (67660, 417072), (69512, 405960), (81192, 347560), (86890, 324768), (95520, 295426), (101490, 278048), (104268, 270640), (108256, 260670), (130335, 216512), (135320, 208536), (139024, 202980), (147713, 191040), (162384, 173780)]