1995920220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2080

約数の個数: 192

約数和(自身を含む): 6730407936

約数和(自身を除く): 4734487716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 107, 115, 138, 140, 161, 210, 214, 230, 276, 321, 322, 345, 420, 428, 460, 483, 535, 642, 644, 690, 749, 805, 966, 1070, 1284, 1380, 1498, 1605, 1610, 1931, 1932, 2140, 2247, 2415, 2461, 2996, 3210, 3220, 3745, 3862, 4494, 4830, 4922, 5793, 6420, 7383, 7490, 7724, 8988, 9655, 9660, 9844, 11235, 11586, 12305, 13517, 14766, 14980, 17227, 19310, 22470, 23172, 24610, 27034, 28965, 29532, 34454, 36915, 38620, 40551, 44413, 44940, 49220, 51681, 54068, 57930, 67585, 68908, 73830, 81102, 86135, 88826, 103362, 115860, 133239, 135170, 147660, 162204, 172270, 177652, 202755, 206617, 206724, 222065, 258405, 266478, 270340, 310891, 344540, 405510, 413234, 444130, 516810, 532956, 619851, 621782, 666195, 811020, 826468, 888260, 932673, 1033085, 1033620, 1239702, 1243564, 1332390, 1446319, 1554455, 1865346, 2066170, 2479404, 2664780, 2892638, 3099255, 3108910, 3730692, 4132340, 4338957, 4663365, 4752191, 5785276, 6198510, 6217820, 7231595, 8677914, 9326730, 9504382, 12397020, 14256573, 14463190, 17355828, 18653460, 19008764, 21694785, 23760955, 28513146, 28926380, 33265337, 43389570, 47521910, 57026292, 66530674, 71282865, 86779140, 95043820, 99796011, 133061348, 142565730, 166326685, 199592022, 285131460, 332653370, 399184044, 498980055, 665306740, 997960110, 1995920220]

約数ペア:

[(1, 1995920220), (2, 997960110), (3, 665306740), (4, 498980055), (5, 399184044), (6, 332653370), (7, 285131460), (10, 199592022), (12, 166326685), (14, 142565730), (15, 133061348), (20, 99796011), (21, 95043820), (23, 86779140), (28, 71282865), (30, 66530674), (35, 57026292), (42, 47521910), (46, 43389570), (60, 33265337), (69, 28926380), (70, 28513146), (84, 23760955), (92, 21694785), (105, 19008764), (107, 18653460), (115, 17355828), (138, 14463190), (140, 14256573), (161, 12397020), (210, 9504382), (214, 9326730), (230, 8677914), (276, 7231595), (321, 6217820), (322, 6198510), (345, 5785276), (420, 4752191), (428, 4663365), (460, 4338957), (483, 4132340), (535, 3730692), (642, 3108910), (644, 3099255), (690, 2892638), (749, 2664780), (805, 2479404), (966, 2066170), (1070, 1865346), (1284, 1554455), (1380, 1446319), (1498, 1332390), (1605, 1243564), (1610, 1239702), (1931, 1033620), (1932, 1033085), (2140, 932673), (2247, 888260), (2415, 826468), (2461, 811020), (2996, 666195), (3210, 621782), (3220, 619851), (3745, 532956), (3862, 516810), (4494, 444130), (4830, 413234), (4922, 405510), (5793, 344540), (6420, 310891), (7383, 270340), (7490, 266478), (7724, 258405), (8988, 222065), (9655, 206724), (9660, 206617), (9844, 202755), (11235, 177652), (11586, 172270), (12305, 162204), (13517, 147660), (14766, 135170), (14980, 133239), (17227, 115860), (19310, 103362), (22470, 88826), (23172, 86135), (24610, 81102), (27034, 73830), (28965, 68908), (29532, 67585), (34454, 57930), (36915, 54068), (38620, 51681), (40551, 49220), (44413, 44940)]