12915171840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20261}}^1$

素因数の和:20370

約数の個数: 160

約数和(自身を含む): 41787700416

約数和(自身を除く): 28872528576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 512, 640, 664, 768, 830, 960, 996, 1245, 1280, 1328, 1536, 1660, 1920, 1992, 2490, 2560, 2656, 3320, 3840, 3984, 4980, 5312, 6640, 7680, 7968, 9960, 10624, 13280, 15936, 19920, 20261, 21248, 26560, 31872, 39840, 40522, 42496, 53120, 60783, 63744, 79680, 81044, 101305, 106240, 121566, 127488, 159360, 162088, 202610, 212480, 243132, 303915, 318720, 324176, 405220, 486264, 607830, 637440, 648352, 810440, 972528, 1215660, 1296704, 1620880, 1681663, 1945056, 2431320, 2593408, 3241760, 3363326, 3890112, 4862640, 5044989, 5186816, 6483520, 6726652, 7780224, 8408315, 9725280, 10089978, 10373632, 12967040, 13453304, 15560448, 16816630, 19450560, 20179956, 25224945, 25934080, 26906608, 31120896, 33633260, 38901120, 40359912, 50449890, 51868160, 53813216, 67266520, 77802240, 80719824, 100899780, 107626432, 134533040, 155604480, 161439648, 201799560, 215252864, 269066080, 322879296, 403599120, 430505728, 538132160, 645758592, 807198240, 861011456, 1076264320, 1291517184, 1614396480, 2152528640, 2583034368, 3228792960, 4305057280, 6457585920, 12915171840]

約数ペア:

[(1, 12915171840), (2, 6457585920), (3, 4305057280), (4, 3228792960), (5, 2583034368), (6, 2152528640), (8, 1614396480), (10, 1291517184), (12, 1076264320), (15, 861011456), (16, 807198240), (20, 645758592), (24, 538132160), (30, 430505728), (32, 403599120), (40, 322879296), (48, 269066080), (60, 215252864), (64, 201799560), (80, 161439648), (83, 155604480), (96, 134533040), (120, 107626432), (128, 100899780), (160, 80719824), (166, 77802240), (192, 67266520), (240, 53813216), (249, 51868160), (256, 50449890), (320, 40359912), (332, 38901120), (384, 33633260), (415, 31120896), (480, 26906608), (498, 25934080), (512, 25224945), (640, 20179956), (664, 19450560), (768, 16816630), (830, 15560448), (960, 13453304), (996, 12967040), (1245, 10373632), (1280, 10089978), (1328, 9725280), (1536, 8408315), (1660, 7780224), (1920, 6726652), (1992, 6483520), (2490, 5186816), (2560, 5044989), (2656, 4862640), (3320, 3890112), (3840, 3363326), (3984, 3241760), (4980, 2593408), (5312, 2431320), (6640, 1945056), (7680, 1681663), (7968, 1620880), (9960, 1296704), (10624, 1215660), (13280, 972528), (15936, 810440), (19920, 648352), (20261, 637440), (21248, 607830), (26560, 486264), (31872, 405220), (39840, 324176), (40522, 318720), (42496, 303915), (53120, 243132), (60783, 212480), (63744, 202610), (79680, 162088), (81044, 159360), (101305, 127488), (106240, 121566)]