21380038080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{208139}}^1$

素因数の和:208266

約数の個数: 112

約数和(自身を含む): 68516357760

約数和(自身を除く): 47136319680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 320, 321, 428, 480, 535, 642, 856, 960, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 3424, 4280, 5136, 6420, 6848, 8560, 10272, 12840, 17120, 20544, 25680, 34240, 51360, 102720, 208139, 416278, 624417, 832556, 1040695, 1248834, 1665112, 2081390, 2497668, 3122085, 3330224, 4162780, 4995336, 6244170, 6660448, 8325560, 9990672, 12488340, 13320896, 16651120, 19981344, 22270873, 24976680, 33302240, 39962688, 44541746, 49953360, 66604480, 66812619, 89083492, 99906720, 111354365, 133625238, 178166984, 199813440, 222708730, 267250476, 334063095, 356333968, 445417460, 534500952, 668126190, 712667936, 890834920, 1069001904, 1336252380, 1425335872, 1781669840, 2138003808, 2672504760, 3563339680, 4276007616, 5345009520, 7126679360, 10690019040, 21380038080]

約数ペア:

[(1, 21380038080), (2, 10690019040), (3, 7126679360), (4, 5345009520), (5, 4276007616), (6, 3563339680), (8, 2672504760), (10, 2138003808), (12, 1781669840), (15, 1425335872), (16, 1336252380), (20, 1069001904), (24, 890834920), (30, 712667936), (32, 668126190), (40, 534500952), (48, 445417460), (60, 356333968), (64, 334063095), (80, 267250476), (96, 222708730), (107, 199813440), (120, 178166984), (160, 133625238), (192, 111354365), (214, 99906720), (240, 89083492), (320, 66812619), (321, 66604480), (428, 49953360), (480, 44541746), (535, 39962688), (642, 33302240), (856, 24976680), (960, 22270873), (1070, 19981344), (1284, 16651120), (1605, 13320896), (1712, 12488340), (2140, 9990672), (2568, 8325560), (3210, 6660448), (3424, 6244170), (4280, 4995336), (5136, 4162780), (6420, 3330224), (6848, 3122085), (8560, 2497668), (10272, 2081390), (12840, 1665112), (17120, 1248834), (20544, 1040695), (25680, 832556), (34240, 624417), (51360, 416278), (102720, 208139)]