15704211880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2160

約数の個数: 192

約数和(自身を含む): 42774842880

約数和(自身を除く): 27070631000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 131, 140, 155, 196, 217, 245, 248, 262, 280, 310, 392, 434, 490, 524, 620, 655, 868, 917, 980, 1048, 1085, 1240, 1310, 1519, 1736, 1834, 1960, 1973, 2170, 2620, 3038, 3668, 3946, 4061, 4340, 4585, 5240, 6076, 6419, 7336, 7595, 7892, 8122, 8680, 9170, 9865, 12152, 12838, 13811, 15190, 15784, 16244, 18340, 19730, 20305, 25676, 27622, 28427, 30380, 32095, 32488, 36680, 39460, 40610, 51352, 55244, 56854, 60760, 61163, 64190, 69055, 78920, 81220, 96677, 110488, 113708, 122326, 128380, 138110, 142135, 162440, 193354, 198989, 227416, 244652, 256760, 258463, 276220, 284270, 305815, 386708, 397978, 428141, 483385, 489304, 516926, 552440, 568540, 611630, 773416, 795956, 856282, 966770, 994945, 1033852, 1137080, 1223260, 1292315, 1591912, 1712564, 1809241, 1933540, 1989890, 2067704, 2140705, 2446520, 2584630, 2996987, 3425128, 3618482, 3867080, 3979780, 4281410, 5169260, 5993974, 7236964, 7959560, 8012353, 8562820, 9046205, 10338520, 11987948, 12664687, 14473928, 14984935, 16024706, 17125640, 18092410, 23975896, 25329374, 29969870, 32049412, 36184820, 40061765, 50658748, 56086471, 59939740, 63323435, 64098824, 72369640, 80123530, 101317496, 112172942, 119879480, 126646870, 160247060, 224345884, 253293740, 280432355, 320494120, 392605297, 448691768, 506587480, 560864710, 785210594, 1121729420, 1570421188, 1963026485, 2243458840, 3140842376, 3926052970, 7852105940, 15704211880]

約数ペア:

[(1, 15704211880), (2, 7852105940), (4, 3926052970), (5, 3140842376), (7, 2243458840), (8, 1963026485), (10, 1570421188), (14, 1121729420), (20, 785210594), (28, 560864710), (31, 506587480), (35, 448691768), (40, 392605297), (49, 320494120), (56, 280432355), (62, 253293740), (70, 224345884), (98, 160247060), (124, 126646870), (131, 119879480), (140, 112172942), (155, 101317496), (196, 80123530), (217, 72369640), (245, 64098824), (248, 63323435), (262, 59939740), (280, 56086471), (310, 50658748), (392, 40061765), (434, 36184820), (490, 32049412), (524, 29969870), (620, 25329374), (655, 23975896), (868, 18092410), (917, 17125640), (980, 16024706), (1048, 14984935), (1085, 14473928), (1240, 12664687), (1310, 11987948), (1519, 10338520), (1736, 9046205), (1834, 8562820), (1960, 8012353), (1973, 7959560), (2170, 7236964), (2620, 5993974), (3038, 5169260), (3668, 4281410), (3946, 3979780), (4061, 3867080), (4340, 3618482), (4585, 3425128), (5240, 2996987), (6076, 2584630), (6419, 2446520), (7336, 2140705), (7595, 2067704), (7892, 1989890), (8122, 1933540), (8680, 1809241), (9170, 1712564), (9865, 1591912), (12152, 1292315), (12838, 1223260), (13811, 1137080), (15190, 1033852), (15784, 994945), (16244, 966770), (18340, 856282), (19730, 795956), (20305, 773416), (25676, 611630), (27622, 568540), (28427, 552440), (30380, 516926), (32095, 489304), (32488, 483385), (36680, 428141), (39460, 397978), (40610, 386708), (51352, 305815), (55244, 284270), (56854, 276220), (60760, 258463), (61163, 256760), (64190, 244652), (69055, 227416), (78920, 198989), (81220, 193354), (96677, 162440), (110488, 142135), (113708, 138110), (122326, 128380)]