19588778880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1889}}^1$

素因数の和:2413

約数の個数: 256

約数和(自身を含む): 68290387200

約数和(自身を除く): 48701608320

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, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 491, 528, 640, 660, 704, 880, 960, 982, 1056, 1320, 1408, 1473, 1760, 1889, 1920, 1964, 2112, 2455, 2640, 2946, 3520, 3778, 3928, 4224, 4910, 5280, 5401, 5667, 5892, 7040, 7365, 7556, 7856, 9445, 9820, 10560, 10802, 11334, 11784, 14730, 15112, 15712, 16203, 18890, 19640, 20779, 21120, 21604, 22668, 23568, 27005, 28335, 29460, 30224, 31424, 32406, 37780, 39280, 41558, 43208, 45336, 47136, 54010, 56670, 58920, 60448, 62337, 62848, 64812, 75560, 78560, 81015, 83116, 86416, 90672, 94272, 103895, 108020, 113340, 117840, 120896, 124674, 129624, 151120, 157120, 162030, 166232, 172832, 181344, 188544, 207790, 216040, 226680, 235680, 241792, 249348, 259248, 302240, 311685, 314240, 324060, 332464, 345664, 362688, 415580, 432080, 453360, 471360, 498696, 518496, 604480, 623370, 648120, 664928, 691328, 725376, 831160, 864160, 906720, 927499, 942720, 997392, 1036992, 1208960, 1246740, 1296240, 1329856, 1662320, 1728320, 1813440, 1854998, 1994784, 2073984, 2493480, 2592480, 2659712, 2782497, 3324640, 3456640, 3626880, 3709996, 3989568, 4637495, 4986960, 5184960, 5564994, 6649280, 7419992, 7979136, 9274990, 9973920, 10202489, 10369920, 11129988, 13298560, 13912485, 14839984, 18549980, 19947840, 20404978, 22259976, 27824970, 29679968, 30607467, 37099960, 39895680, 40809956, 44519952, 51012445, 55649940, 59359936, 61214934, 74199920, 81619912, 89039904, 102024890, 111299880, 118719872, 122429868, 148399840, 153037335, 163239824, 178079808, 204049780, 222599760, 244859736, 296799680, 306074670, 326479648, 356159616, 408099560, 445199520, 489719472, 593599360, 612149340, 652959296, 816199120, 890399040, 979438944, 1224298680, 1305918592, 1632398240, 1780798080, 1958877888, 2448597360, 3264796480, 3917755776, 4897194720, 6529592960, 9794389440, 19588778880]

約数ペア:

[(1, 19588778880), (2, 9794389440), (3, 6529592960), (4, 4897194720), (5, 3917755776), (6, 3264796480), (8, 2448597360), (10, 1958877888), (11, 1780798080), (12, 1632398240), (15, 1305918592), (16, 1224298680), (20, 979438944), (22, 890399040), (24, 816199120), (30, 652959296), (32, 612149340), (33, 593599360), (40, 489719472), (44, 445199520), (48, 408099560), (55, 356159616), (60, 326479648), (64, 306074670), (66, 296799680), (80, 244859736), (88, 222599760), (96, 204049780), (110, 178079808), (120, 163239824), (128, 153037335), (132, 148399840), (160, 122429868), (165, 118719872), (176, 111299880), (192, 102024890), (220, 89039904), (240, 81619912), (264, 74199920), (320, 61214934), (330, 59359936), (352, 55649940), (384, 51012445), (440, 44519952), (480, 40809956), (491, 39895680), (528, 37099960), (640, 30607467), (660, 29679968), (704, 27824970), (880, 22259976), (960, 20404978), (982, 19947840), (1056, 18549980), (1320, 14839984), (1408, 13912485), (1473, 13298560), (1760, 11129988), (1889, 10369920), (1920, 10202489), (1964, 9973920), (2112, 9274990), (2455, 7979136), (2640, 7419992), (2946, 6649280), (3520, 5564994), (3778, 5184960), (3928, 4986960), (4224, 4637495), (4910, 3989568), (5280, 3709996), (5401, 3626880), (5667, 3456640), (5892, 3324640), (7040, 2782497), (7365, 2659712), (7556, 2592480), (7856, 2493480), (9445, 2073984), (9820, 1994784), (10560, 1854998), (10802, 1813440), (11334, 1728320), (11784, 1662320), (14730, 1329856), (15112, 1296240), (15712, 1246740), (16203, 1208960), (18890, 1036992), (19640, 997392), (20779, 942720), (21120, 927499), (21604, 906720), (22668, 864160), (23568, 831160), (27005, 725376), (28335, 691328), (29460, 664928), (30224, 648120), (31424, 623370), (32406, 604480), (37780, 518496), (39280, 498696), (41558, 471360), (43208, 453360), (45336, 432080), (47136, 415580), (54010, 362688), (56670, 345664), (58920, 332464), (60448, 324060), (62337, 314240), (62848, 311685), (64812, 302240), (75560, 259248), (78560, 249348), (81015, 241792), (83116, 235680), (86416, 226680), (90672, 216040), (94272, 207790), (103895, 188544), (108020, 181344), (113340, 172832), (117840, 166232), (120896, 162030), (124674, 157120), (129624, 151120)]