19288785120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{7321}}^1$

素因数の和:7849

約数の個数: 192

約数和(自身を含む): 66425184000

約数和(自身を除く): 47136398880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 499, 528, 660, 880, 998, 1056, 1320, 1497, 1760, 1996, 2495, 2640, 2994, 3992, 4990, 5280, 5489, 5988, 7321, 7485, 7984, 9980, 10978, 11976, 14642, 14970, 15968, 16467, 19960, 21956, 21963, 23952, 27445, 29284, 29940, 32934, 36605, 39920, 43912, 43926, 47904, 54890, 58568, 59880, 65868, 73210, 79840, 80531, 82335, 87824, 87852, 109780, 109815, 117136, 119760, 131736, 146420, 161062, 164670, 175648, 175704, 219560, 219630, 234272, 239520, 241593, 263472, 292840, 322124, 329340, 351408, 402655, 439120, 439260, 483186, 526944, 585680, 644248, 658680, 702816, 805310, 878240, 878520, 966372, 1171360, 1207965, 1288496, 1317360, 1610620, 1757040, 1932744, 2415930, 2576992, 2634720, 3221240, 3514080, 3653179, 3865488, 4831860, 6442480, 7306358, 7730976, 9663720, 10959537, 12884960, 14612716, 18265895, 19327440, 21919074, 29225432, 36531790, 38654880, 40184969, 43838148, 54797685, 58450864, 73063580, 80369938, 87676296, 109595370, 116901728, 120554907, 146127160, 160739876, 175352592, 200924845, 219190740, 241109814, 292254320, 321479752, 350705184, 401849690, 438381480, 482219628, 584508640, 602774535, 642959504, 803699380, 876762960, 964439256, 1205549070, 1285919008, 1607398760, 1753525920, 1928878512, 2411098140, 3214797520, 3857757024, 4822196280, 6429595040, 9644392560, 19288785120]

約数ペア:

[(1, 19288785120), (2, 9644392560), (3, 6429595040), (4, 4822196280), (5, 3857757024), (6, 3214797520), (8, 2411098140), (10, 1928878512), (11, 1753525920), (12, 1607398760), (15, 1285919008), (16, 1205549070), (20, 964439256), (22, 876762960), (24, 803699380), (30, 642959504), (32, 602774535), (33, 584508640), (40, 482219628), (44, 438381480), (48, 401849690), (55, 350705184), (60, 321479752), (66, 292254320), (80, 241109814), (88, 219190740), (96, 200924845), (110, 175352592), (120, 160739876), (132, 146127160), (160, 120554907), (165, 116901728), (176, 109595370), (220, 87676296), (240, 80369938), (264, 73063580), (330, 58450864), (352, 54797685), (440, 43838148), (480, 40184969), (499, 38654880), (528, 36531790), (660, 29225432), (880, 21919074), (998, 19327440), (1056, 18265895), (1320, 14612716), (1497, 12884960), (1760, 10959537), (1996, 9663720), (2495, 7730976), (2640, 7306358), (2994, 6442480), (3992, 4831860), (4990, 3865488), (5280, 3653179), (5489, 3514080), (5988, 3221240), (7321, 2634720), (7485, 2576992), (7984, 2415930), (9980, 1932744), (10978, 1757040), (11976, 1610620), (14642, 1317360), (14970, 1288496), (15968, 1207965), (16467, 1171360), (19960, 966372), (21956, 878520), (21963, 878240), (23952, 805310), (27445, 702816), (29284, 658680), (29940, 644248), (32934, 585680), (36605, 526944), (39920, 483186), (43912, 439260), (43926, 439120), (47904, 402655), (54890, 351408), (58568, 329340), (59880, 322124), (65868, 292840), (73210, 263472), (79840, 241593), (80531, 239520), (82335, 234272), (87824, 219630), (87852, 219560), (109780, 175704), (109815, 175648), (117136, 164670), (119760, 161062), (131736, 146420)]