18888937760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1619}}^1$

素因数の和:2599

約数の個数: 192

約数和(自身を含む): 55729658880

約数和(自身を除く): 36840721120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 947, 1120, 1232, 1540, 1619, 1760, 1894, 2464, 3080, 3238, 3788, 4735, 6160, 6476, 6629, 7576, 8095, 9470, 10417, 11333, 12320, 12952, 13258, 15152, 16190, 17809, 18940, 20834, 22666, 25904, 26516, 30304, 32380, 33145, 35618, 37880, 41668, 45332, 51808, 52085, 53032, 56665, 64760, 66290, 71236, 72919, 75760, 83336, 89045, 90664, 104170, 106064, 113330, 124663, 129520, 132580, 142472, 145838, 151520, 166672, 178090, 181328, 208340, 212128, 226660, 249326, 259040, 265160, 284944, 291676, 333344, 356180, 362656, 364595, 416680, 453320, 498652, 530320, 569888, 583352, 623315, 712360, 729190, 833360, 906640, 997304, 1060640, 1166704, 1246630, 1424720, 1458380, 1533193, 1666720, 1813280, 1994608, 2333408, 2493260, 2849440, 2916760, 3066386, 3989216, 4986520, 5833520, 6132772, 7665965, 9973040, 10732351, 11667040, 12265544, 15331930, 16865123, 19946080, 21464702, 24531088, 30663860, 33730246, 42929404, 49062176, 53661755, 61327720, 67460492, 84325615, 85858808, 107323510, 118055861, 122655440, 134920984, 168651230, 171717616, 214647020, 236111722, 245310880, 269841968, 337302460, 343435232, 429294040, 472223444, 539683936, 590279305, 674604920, 858588080, 944446888, 1180558610, 1349209840, 1717176160, 1888893776, 2361117220, 2698419680, 3777787552, 4722234440, 9444468880, 18888937760]

約数ペア:

[(1, 18888937760), (2, 9444468880), (4, 4722234440), (5, 3777787552), (7, 2698419680), (8, 2361117220), (10, 1888893776), (11, 1717176160), (14, 1349209840), (16, 1180558610), (20, 944446888), (22, 858588080), (28, 674604920), (32, 590279305), (35, 539683936), (40, 472223444), (44, 429294040), (55, 343435232), (56, 337302460), (70, 269841968), (77, 245310880), (80, 236111722), (88, 214647020), (110, 171717616), (112, 168651230), (140, 134920984), (154, 122655440), (160, 118055861), (176, 107323510), (220, 85858808), (224, 84325615), (280, 67460492), (308, 61327720), (352, 53661755), (385, 49062176), (440, 42929404), (560, 33730246), (616, 30663860), (770, 24531088), (880, 21464702), (947, 19946080), (1120, 16865123), (1232, 15331930), (1540, 12265544), (1619, 11667040), (1760, 10732351), (1894, 9973040), (2464, 7665965), (3080, 6132772), (3238, 5833520), (3788, 4986520), (4735, 3989216), (6160, 3066386), (6476, 2916760), (6629, 2849440), (7576, 2493260), (8095, 2333408), (9470, 1994608), (10417, 1813280), (11333, 1666720), (12320, 1533193), (12952, 1458380), (13258, 1424720), (15152, 1246630), (16190, 1166704), (17809, 1060640), (18940, 997304), (20834, 906640), (22666, 833360), (25904, 729190), (26516, 712360), (30304, 623315), (32380, 583352), (33145, 569888), (35618, 530320), (37880, 498652), (41668, 453320), (45332, 416680), (51808, 364595), (52085, 362656), (53032, 356180), (56665, 333344), (64760, 291676), (66290, 284944), (71236, 265160), (72919, 259040), (75760, 249326), (83336, 226660), (89045, 212128), (90664, 208340), (104170, 181328), (106064, 178090), (113330, 166672), (124663, 151520), (129520, 145838), (132580, 142472)]