19760760

素因数分解:

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

素因数の和:152

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 51000840

約数列:

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

約数ペア:

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