39521520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 146240640

約数和(自身を除く): 106719120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 107, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 214, 216, 228, 240, 243, 270, 285, 304, 321, 324, 342, 360, 380, 405, 428, 432, 456, 486, 513, 535, 540, 570, 642, 648, 684, 720, 760, 810, 855, 856, 912, 963, 972, 1026, 1070, 1080, 1140, 1215, 1284, 1296, 1368, 1520, 1539, 1605, 1620, 1710, 1712, 1926, 1944, 2033, 2052, 2140, 2160, 2280, 2430, 2565, 2568, 2736, 2889, 3078, 3210, 3240, 3420, 3852, 3888, 4066, 4104, 4280, 4560, 4617, 4815, 4860, 5130, 5136, 5778, 6099, 6156, 6420, 6480, 6840, 7695, 7704, 8132, 8208, 8560, 8667, 9234, 9630, 9720, 10165, 10260, 11556, 12198, 12312, 12840, 13680, 14445, 15390, 15408, 16264, 17334, 18297, 18468, 19260, 19440, 20330, 20520, 23085, 23112, 24396, 24624, 25680, 26001, 28890, 30495, 30780, 32528, 34668, 36594, 36936, 38520, 40660, 41040, 43335, 46170, 46224, 48792, 52002, 54891, 57780, 60990, 61560, 69336, 73188, 73872, 77040, 81320, 86670, 91485, 92340, 97584, 104004, 109782, 115560, 121980, 123120, 130005, 138672, 146376, 162640, 164673, 173340, 182970, 184680, 208008, 219564, 231120, 243960, 260010, 274455, 292752, 329346, 346680, 365940, 369360, 416016, 439128, 487920, 494019, 520020, 548910, 658692, 693360, 731880, 823365, 878256, 988038, 1040040, 1097820, 1317384, 1463760, 1646730, 1976076, 2080080, 2195640, 2470095, 2634768, 3293460, 3952152, 4391280, 4940190, 6586920, 7904304, 9880380, 13173840, 19760760, 39521520]

約数ペア:

[(1, 39521520), (2, 19760760), (3, 13173840), (4, 9880380), (5, 7904304), (6, 6586920), (8, 4940190), (9, 4391280), (10, 3952152), (12, 3293460), (15, 2634768), (16, 2470095), (18, 2195640), (19, 2080080), (20, 1976076), (24, 1646730), (27, 1463760), (30, 1317384), (36, 1097820), (38, 1040040), (40, 988038), (45, 878256), (48, 823365), (54, 731880), (57, 693360), (60, 658692), (72, 548910), (76, 520020), (80, 494019), (81, 487920), (90, 439128), (95, 416016), (107, 369360), (108, 365940), (114, 346680), (120, 329346), (135, 292752), (144, 274455), (152, 260010), (162, 243960), (171, 231120), (180, 219564), (190, 208008), (214, 184680), (216, 182970), (228, 173340), (240, 164673), (243, 162640), (270, 146376), (285, 138672), (304, 130005), (321, 123120), (324, 121980), (342, 115560), (360, 109782), (380, 104004), (405, 97584), (428, 92340), (432, 91485), (456, 86670), (486, 81320), (513, 77040), (535, 73872), (540, 73188), (570, 69336), (642, 61560), (648, 60990), (684, 57780), (720, 54891), (760, 52002), (810, 48792), (855, 46224), (856, 46170), (912, 43335), (963, 41040), (972, 40660), (1026, 38520), (1070, 36936), (1080, 36594), (1140, 34668), (1215, 32528), (1284, 30780), (1296, 30495), (1368, 28890), (1520, 26001), (1539, 25680), (1605, 24624), (1620, 24396), (1710, 23112), (1712, 23085), (1926, 20520), (1944, 20330), (2033, 19440), (2052, 19260), (2140, 18468), (2160, 18297), (2280, 17334), (2430, 16264), (2565, 15408), (2568, 15390), (2736, 14445), (2889, 13680), (3078, 12840), (3210, 12312), (3240, 12198), (3420, 11556), (3852, 10260), (3888, 10165), (4066, 9720), (4104, 9630), (4280, 9234), (4560, 8667), (4617, 8560), (4815, 8208), (4860, 8132), (5130, 7704), (5136, 7695), (5778, 6840), (6099, 6480), (6156, 6420)]