20189354640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{924421}}^1$

素因数の和:924457

約数の個数: 160

約数和(自身を含む): 77030236416

約数和(自身を除く): 56840881776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 924421, 1848842, 2773263, 3697684, 4622105, 5546526, 6470947, 7395368, 9244210, 11093052, 12017473, 12941894, 13866315, 14790736, 18488420, 19412841, 22186104, 24034946, 25883788, 27732630, 32354735, 36052419, 36976840, 38825682, 44372208, 48069892, 51767576, 55465260, 60087365, 64709470, 72104838, 73953680, 77651364, 84122311, 96139784, 97064205, 103535152, 110930520, 120174730, 129418940, 144209676, 155302728, 168244622, 180262095, 192279568, 194128410, 221861040, 240349460, 252366933, 258837880, 288419352, 310605456, 336489244, 360524190, 388256820, 420611555, 480698920, 504733866, 517675760, 576838704, 672978488, 721048380, 776513640, 841223110, 961397840, 1009467732, 1261834665, 1345956976, 1442096760, 1553027280, 1682446220, 2018935464, 2523669330, 2884193520, 3364892440, 4037870928, 5047338660, 6729784880, 10094677320, 20189354640]

約数ペア:

[(1, 20189354640), (2, 10094677320), (3, 6729784880), (4, 5047338660), (5, 4037870928), (6, 3364892440), (7, 2884193520), (8, 2523669330), (10, 2018935464), (12, 1682446220), (13, 1553027280), (14, 1442096760), (15, 1345956976), (16, 1261834665), (20, 1009467732), (21, 961397840), (24, 841223110), (26, 776513640), (28, 721048380), (30, 672978488), (35, 576838704), (39, 517675760), (40, 504733866), (42, 480698920), (48, 420611555), (52, 388256820), (56, 360524190), (60, 336489244), (65, 310605456), (70, 288419352), (78, 258837880), (80, 252366933), (84, 240349460), (91, 221861040), (104, 194128410), (105, 192279568), (112, 180262095), (120, 168244622), (130, 155302728), (140, 144209676), (156, 129418940), (168, 120174730), (182, 110930520), (195, 103535152), (208, 97064205), (210, 96139784), (240, 84122311), (260, 77651364), (273, 73953680), (280, 72104838), (312, 64709470), (336, 60087365), (364, 55465260), (390, 51767576), (420, 48069892), (455, 44372208), (520, 38825682), (546, 36976840), (560, 36052419), (624, 32354735), (728, 27732630), (780, 25883788), (840, 24034946), (910, 22186104), (1040, 19412841), (1092, 18488420), (1365, 14790736), (1456, 13866315), (1560, 12941894), (1680, 12017473), (1820, 11093052), (2184, 9244210), (2730, 7395368), (3120, 6470947), (3640, 5546526), (4368, 4622105), (5460, 3697684), (7280, 2773263), (10920, 1848842), (21840, 924421)]