211045920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 711607680

約数和(自身を除く): 500561760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 73, 76, 80, 95, 96, 114, 120, 146, 152, 160, 190, 219, 228, 240, 285, 292, 304, 317, 365, 380, 438, 456, 480, 570, 584, 608, 634, 730, 760, 876, 912, 951, 1095, 1140, 1168, 1268, 1387, 1460, 1520, 1585, 1752, 1824, 1902, 2190, 2280, 2336, 2536, 2774, 2920, 3040, 3170, 3504, 3804, 4161, 4380, 4560, 4755, 5072, 5548, 5840, 6023, 6340, 6935, 7008, 7608, 8322, 8760, 9120, 9510, 10144, 11096, 11680, 12046, 12680, 13870, 15216, 16644, 17520, 18069, 19020, 20805, 22192, 23141, 24092, 25360, 27740, 30115, 30432, 33288, 35040, 36138, 38040, 41610, 44384, 46282, 48184, 50720, 55480, 60230, 66576, 69423, 72276, 76080, 83220, 90345, 92564, 96368, 110960, 115705, 120460, 133152, 138846, 144552, 152160, 166440, 180690, 185128, 192736, 221920, 231410, 240920, 277692, 289104, 332880, 347115, 361380, 370256, 439679, 462820, 481840, 555384, 578208, 665760, 694230, 722760, 740512, 879358, 925640, 963680, 1110768, 1319037, 1388460, 1445520, 1758716, 1851280, 2198395, 2221536, 2638074, 2776920, 2891040, 3517432, 3702560, 4396790, 5276148, 5553840, 6595185, 7034864, 8793580, 10552296, 11107680, 13190370, 14069728, 17587160, 21104592, 26380740, 35174320, 42209184, 52761480, 70348640, 105522960, 211045920]

約数ペア:

[(1, 211045920), (2, 105522960), (3, 70348640), (4, 52761480), (5, 42209184), (6, 35174320), (8, 26380740), (10, 21104592), (12, 17587160), (15, 14069728), (16, 13190370), (19, 11107680), (20, 10552296), (24, 8793580), (30, 7034864), (32, 6595185), (38, 5553840), (40, 5276148), (48, 4396790), (57, 3702560), (60, 3517432), (73, 2891040), (76, 2776920), (80, 2638074), (95, 2221536), (96, 2198395), (114, 1851280), (120, 1758716), (146, 1445520), (152, 1388460), (160, 1319037), (190, 1110768), (219, 963680), (228, 925640), (240, 879358), (285, 740512), (292, 722760), (304, 694230), (317, 665760), (365, 578208), (380, 555384), (438, 481840), (456, 462820), (480, 439679), (570, 370256), (584, 361380), (608, 347115), (634, 332880), (730, 289104), (760, 277692), (876, 240920), (912, 231410), (951, 221920), (1095, 192736), (1140, 185128), (1168, 180690), (1268, 166440), (1387, 152160), (1460, 144552), (1520, 138846), (1585, 133152), (1752, 120460), (1824, 115705), (1902, 110960), (2190, 96368), (2280, 92564), (2336, 90345), (2536, 83220), (2774, 76080), (2920, 72276), (3040, 69423), (3170, 66576), (3504, 60230), (3804, 55480), (4161, 50720), (4380, 48184), (4560, 46282), (4755, 44384), (5072, 41610), (5548, 38040), (5840, 36138), (6023, 35040), (6340, 33288), (6935, 30432), (7008, 30115), (7608, 27740), (8322, 25360), (8760, 24092), (9120, 23141), (9510, 22192), (10144, 20805), (11096, 19020), (11680, 18069), (12046, 17520), (12680, 16644), (13870, 15216)]