668692080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7028

約数の個数: 240

約数和(自身を含む): 2701969920

約数和(自身を除く): 2033277840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 6983, 7980, 9576, 10640, 11970, 13680, 13966, 15960, 19152, 20949, 23940, 27932, 31920, 34915, 41898, 47880, 48881, 55864, 62847, 69830, 83796, 95760, 97762, 104745, 111728, 125694, 132677, 139660, 146643, 167592, 195524, 209490, 244405, 251388, 265354, 279320, 293286, 314235, 335184, 391048, 398031, 418980, 439929, 488810, 502776, 530708, 558640, 586572, 628470, 663385, 733215, 782096, 796062, 837960, 879858, 928739, 977620, 1005552, 1061416, 1173144, 1194093, 1256940, 1326770, 1466430, 1592124, 1675920, 1759716, 1857478, 1955240, 1990155, 2122832, 2199645, 2346288, 2388186, 2513880, 2653540, 2786217, 2932860, 3184248, 3519432, 3714956, 3910480, 3980310, 4399290, 4643695, 4776372, 5027760, 5307080, 5572434, 5865720, 5970465, 6368496, 7038864, 7429912, 7960620, 8358651, 8798580, 9287390, 9552744, 10614160, 11144868, 11731440, 11940930, 13931085, 14859824, 15921240, 16717302, 17597160, 18574780, 19105488, 22289736, 23881860, 27862170, 31842480, 33434604, 35194320, 37149560, 41793255, 44579472, 47763720, 55724340, 66869208, 74299120, 83586510, 95527440, 111448680, 133738416, 167173020, 222897360, 334346040, 668692080]

約数ペア:

[(1, 668692080), (2, 334346040), (3, 222897360), (4, 167173020), (5, 133738416), (6, 111448680), (7, 95527440), (8, 83586510), (9, 74299120), (10, 66869208), (12, 55724340), (14, 47763720), (15, 44579472), (16, 41793255), (18, 37149560), (19, 35194320), (20, 33434604), (21, 31842480), (24, 27862170), (28, 23881860), (30, 22289736), (35, 19105488), (36, 18574780), (38, 17597160), (40, 16717302), (42, 15921240), (45, 14859824), (48, 13931085), (56, 11940930), (57, 11731440), (60, 11144868), (63, 10614160), (70, 9552744), (72, 9287390), (76, 8798580), (80, 8358651), (84, 7960620), (90, 7429912), (95, 7038864), (105, 6368496), (112, 5970465), (114, 5865720), (120, 5572434), (126, 5307080), (133, 5027760), (140, 4776372), (144, 4643695), (152, 4399290), (168, 3980310), (171, 3910480), (180, 3714956), (190, 3519432), (210, 3184248), (228, 2932860), (240, 2786217), (252, 2653540), (266, 2513880), (280, 2388186), (285, 2346288), (304, 2199645), (315, 2122832), (336, 1990155), (342, 1955240), (360, 1857478), (380, 1759716), (399, 1675920), (420, 1592124), (456, 1466430), (504, 1326770), (532, 1256940), (560, 1194093), (570, 1173144), (630, 1061416), (665, 1005552), (684, 977620), (720, 928739), (760, 879858), (798, 837960), (840, 796062), (855, 782096), (912, 733215), (1008, 663385), (1064, 628470), (1140, 586572), (1197, 558640), (1260, 530708), (1330, 502776), (1368, 488810), (1520, 439929), (1596, 418980), (1680, 398031), (1710, 391048), (1995, 335184), (2128, 314235), (2280, 293286), (2394, 279320), (2520, 265354), (2660, 251388), (2736, 244405), (3192, 209490), (3420, 195524), (3990, 167592), (4560, 146643), (4788, 139660), (5040, 132677), (5320, 125694), (5985, 111728), (6384, 104745), (6840, 97762), (6983, 95760), (7980, 83796), (9576, 69830), (10640, 62847), (11970, 55864), (13680, 48881), (13966, 47880), (15960, 41898), (19152, 34915), (20949, 31920), (23940, 27932)]