2128430160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1186

約数の個数: 240

約数和(自身を含む): 7579752960

約数和(自身を除く): 5451322800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 157, 171, 180, 190, 228, 240, 285, 304, 314, 342, 360, 380, 456, 471, 570, 628, 684, 720, 760, 785, 855, 912, 942, 991, 1140, 1256, 1368, 1413, 1520, 1570, 1710, 1884, 1982, 2280, 2355, 2512, 2736, 2826, 2973, 2983, 3140, 3420, 3768, 3964, 4560, 4710, 4955, 5652, 5946, 5966, 6280, 6840, 7065, 7536, 7928, 8919, 8949, 9420, 9910, 11304, 11892, 11932, 12560, 13680, 14130, 14865, 14915, 15856, 17838, 17898, 18829, 18840, 19820, 22608, 23784, 23864, 26847, 28260, 29730, 29830, 35676, 35796, 37658, 37680, 39640, 44595, 44745, 47568, 47728, 53694, 56487, 56520, 59460, 59660, 71352, 71592, 75316, 79280, 89190, 89490, 94145, 107388, 112974, 113040, 118920, 119320, 134235, 142704, 143184, 150632, 155587, 169461, 178380, 178980, 188290, 214776, 225948, 237840, 238640, 268470, 282435, 301264, 311174, 338922, 356760, 357960, 376580, 429552, 451896, 466761, 536940, 564870, 622348, 677844, 713520, 715920, 753160, 777935, 847305, 903792, 933522, 1073880, 1129740, 1244696, 1355688, 1400283, 1506320, 1555870, 1694610, 1867044, 2147760, 2259480, 2333805, 2489392, 2711376, 2800566, 2956153, 3111740, 3389220, 3734088, 4518960, 4667610, 5601132, 5912306, 6223480, 6778440, 7001415, 7468176, 8868459, 9335220, 11202264, 11824612, 12446960, 13556880, 14002830, 14780765, 17736918, 18670440, 22404528, 23649224, 26605377, 28005660, 29561530, 35473836, 37340880, 44342295, 47298448, 53210754, 56011320, 59123060, 70947672, 88684590, 106421508, 112022640, 118246120, 133026885, 141895344, 177369180, 212843016, 236492240, 266053770, 354738360, 425686032, 532107540, 709476720, 1064215080, 2128430160]

約数ペア:

[(1, 2128430160), (2, 1064215080), (3, 709476720), (4, 532107540), (5, 425686032), (6, 354738360), (8, 266053770), (9, 236492240), (10, 212843016), (12, 177369180), (15, 141895344), (16, 133026885), (18, 118246120), (19, 112022640), (20, 106421508), (24, 88684590), (30, 70947672), (36, 59123060), (38, 56011320), (40, 53210754), (45, 47298448), (48, 44342295), (57, 37340880), (60, 35473836), (72, 29561530), (76, 28005660), (80, 26605377), (90, 23649224), (95, 22404528), (114, 18670440), (120, 17736918), (144, 14780765), (152, 14002830), (157, 13556880), (171, 12446960), (180, 11824612), (190, 11202264), (228, 9335220), (240, 8868459), (285, 7468176), (304, 7001415), (314, 6778440), (342, 6223480), (360, 5912306), (380, 5601132), (456, 4667610), (471, 4518960), (570, 3734088), (628, 3389220), (684, 3111740), (720, 2956153), (760, 2800566), (785, 2711376), (855, 2489392), (912, 2333805), (942, 2259480), (991, 2147760), (1140, 1867044), (1256, 1694610), (1368, 1555870), (1413, 1506320), (1520, 1400283), (1570, 1355688), (1710, 1244696), (1884, 1129740), (1982, 1073880), (2280, 933522), (2355, 903792), (2512, 847305), (2736, 777935), (2826, 753160), (2973, 715920), (2983, 713520), (3140, 677844), (3420, 622348), (3768, 564870), (3964, 536940), (4560, 466761), (4710, 451896), (4955, 429552), (5652, 376580), (5946, 357960), (5966, 356760), (6280, 338922), (6840, 311174), (7065, 301264), (7536, 282435), (7928, 268470), (8919, 238640), (8949, 237840), (9420, 225948), (9910, 214776), (11304, 188290), (11892, 178980), (11932, 178380), (12560, 169461), (13680, 155587), (14130, 150632), (14865, 143184), (14915, 142704), (15856, 134235), (17838, 119320), (17898, 118920), (18829, 113040), (18840, 112974), (19820, 107388), (22608, 94145), (23784, 89490), (23864, 89190), (26847, 79280), (28260, 75316), (29730, 71592), (29830, 71352), (35676, 59660), (35796, 59460), (37658, 56520), (37680, 56487), (39640, 53694), (44595, 47728), (44745, 47568)]