1791233360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2249

約数の個数: 160

約数和(自身を含む): 5075865600

約数和(自身を除く): 3284632240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 80, 95, 112, 133, 140, 152, 158, 190, 266, 280, 304, 316, 380, 395, 532, 553, 560, 632, 665, 760, 790, 1064, 1106, 1264, 1330, 1501, 1520, 1580, 2128, 2131, 2212, 2660, 2765, 3002, 3160, 4262, 4424, 5320, 5530, 6004, 6320, 7505, 8524, 8848, 10507, 10640, 10655, 11060, 12008, 14917, 15010, 17048, 21014, 21310, 22120, 24016, 29834, 30020, 34096, 40489, 42028, 42620, 44240, 52535, 59668, 60040, 74585, 80978, 84056, 85240, 105070, 119336, 120080, 149170, 161956, 168112, 168349, 170480, 202445, 210140, 238672, 283423, 298340, 323912, 336698, 404890, 420280, 566846, 596680, 647824, 673396, 809780, 840560, 841745, 1133692, 1178443, 1193360, 1346792, 1417115, 1619560, 1683490, 2267384, 2356886, 2693584, 2834230, 3198631, 3239120, 3366980, 4534768, 4713772, 5668460, 5892215, 6397262, 6733960, 9427544, 11336920, 11784430, 12794524, 13467920, 15993155, 18855088, 22390417, 22673840, 23568860, 25589048, 31986310, 44780834, 47137720, 51178096, 63972620, 89561668, 94275440, 111952085, 127945240, 179123336, 223904170, 255890480, 358246672, 447808340, 895616680, 1791233360]

約数ペア:

[(1, 1791233360), (2, 895616680), (4, 447808340), (5, 358246672), (7, 255890480), (8, 223904170), (10, 179123336), (14, 127945240), (16, 111952085), (19, 94275440), (20, 89561668), (28, 63972620), (35, 51178096), (38, 47137720), (40, 44780834), (56, 31986310), (70, 25589048), (76, 23568860), (79, 22673840), (80, 22390417), (95, 18855088), (112, 15993155), (133, 13467920), (140, 12794524), (152, 11784430), (158, 11336920), (190, 9427544), (266, 6733960), (280, 6397262), (304, 5892215), (316, 5668460), (380, 4713772), (395, 4534768), (532, 3366980), (553, 3239120), (560, 3198631), (632, 2834230), (665, 2693584), (760, 2356886), (790, 2267384), (1064, 1683490), (1106, 1619560), (1264, 1417115), (1330, 1346792), (1501, 1193360), (1520, 1178443), (1580, 1133692), (2128, 841745), (2131, 840560), (2212, 809780), (2660, 673396), (2765, 647824), (3002, 596680), (3160, 566846), (4262, 420280), (4424, 404890), (5320, 336698), (5530, 323912), (6004, 298340), (6320, 283423), (7505, 238672), (8524, 210140), (8848, 202445), (10507, 170480), (10640, 168349), (10655, 168112), (11060, 161956), (12008, 149170), (14917, 120080), (15010, 119336), (17048, 105070), (21014, 85240), (21310, 84056), (22120, 80978), (24016, 74585), (29834, 60040), (30020, 59668), (34096, 52535), (40489, 44240), (42028, 42620)]