187721520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5923

約数の個数: 160

約数和(自身を含む): 700193280

約数和(自身を除く): 512471760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 5881, 6384, 7980, 10640, 11762, 15960, 17643, 23524, 29405, 31920, 35286, 41167, 47048, 58810, 70572, 82334, 88215, 94096, 111739, 117620, 123501, 141144, 164668, 176430, 205835, 223478, 235240, 247002, 282288, 329336, 335217, 352860, 411670, 446956, 470480, 494004, 558695, 617505, 658672, 670434, 705720, 782173, 823340, 893912, 988008, 1117390, 1235010, 1340868, 1411440, 1564346, 1646680, 1676085, 1787824, 1976016, 2234780, 2346519, 2470020, 2681736, 3128692, 3293360, 3352170, 3910865, 4469560, 4693038, 4940040, 5363472, 6257384, 6704340, 7821730, 8939120, 9386076, 9880080, 11732595, 12514768, 13408680, 15643460, 18772152, 23465190, 26817360, 31286920, 37544304, 46930380, 62573840, 93860760, 187721520]

約数ペア:

[(1, 187721520), (2, 93860760), (3, 62573840), (4, 46930380), (5, 37544304), (6, 31286920), (7, 26817360), (8, 23465190), (10, 18772152), (12, 15643460), (14, 13408680), (15, 12514768), (16, 11732595), (19, 9880080), (20, 9386076), (21, 8939120), (24, 7821730), (28, 6704340), (30, 6257384), (35, 5363472), (38, 4940040), (40, 4693038), (42, 4469560), (48, 3910865), (56, 3352170), (57, 3293360), (60, 3128692), (70, 2681736), (76, 2470020), (80, 2346519), (84, 2234780), (95, 1976016), (105, 1787824), (112, 1676085), (114, 1646680), (120, 1564346), (133, 1411440), (140, 1340868), (152, 1235010), (168, 1117390), (190, 988008), (210, 893912), (228, 823340), (240, 782173), (266, 705720), (280, 670434), (285, 658672), (304, 617505), (336, 558695), (380, 494004), (399, 470480), (420, 446956), (456, 411670), (532, 352860), (560, 335217), (570, 329336), (665, 282288), (760, 247002), (798, 235240), (840, 223478), (912, 205835), (1064, 176430), (1140, 164668), (1330, 141144), (1520, 123501), (1596, 117620), (1680, 111739), (1995, 94096), (2128, 88215), (2280, 82334), (2660, 70572), (3192, 58810), (3990, 47048), (4560, 41167), (5320, 35286), (5881, 31920), (6384, 29405), (7980, 23524), (10640, 17643), (11762, 15960)]