1639500120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{853}}^1$

素因数の和:1170

約数の個数: 192

約数和(自身を含む): 5635375200

約数和(自身を除く): 3995875080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 281, 285, 342, 360, 380, 456, 562, 570, 684, 760, 843, 853, 855, 1124, 1140, 1368, 1405, 1686, 1706, 1710, 2248, 2280, 2529, 2559, 2810, 3372, 3412, 3420, 4215, 4265, 5058, 5118, 5339, 5620, 6744, 6824, 6840, 7677, 8430, 8530, 10116, 10236, 10678, 11240, 12645, 12795, 15354, 16017, 16207, 16860, 17060, 20232, 20472, 21356, 25290, 25590, 26695, 30708, 32034, 32414, 33720, 34120, 38385, 42712, 48051, 48621, 50580, 51180, 53390, 61416, 64068, 64828, 76770, 80085, 81035, 96102, 97242, 101160, 102360, 106780, 128136, 129656, 145863, 153540, 160170, 162070, 192204, 194484, 213560, 239693, 240255, 243105, 291726, 307080, 320340, 324140, 384408, 388968, 479386, 480510, 486210, 583452, 640680, 648280, 719079, 729315, 958772, 961020, 972420, 1166904, 1198465, 1438158, 1458630, 1917544, 1922040, 1944840, 2157237, 2396930, 2876316, 2917260, 3595395, 4314474, 4554167, 4793860, 5752632, 5834520, 7190790, 8628948, 9108334, 9587720, 10786185, 13662501, 14381580, 17257896, 18216668, 21572370, 22770835, 27325002, 28763160, 36433336, 40987503, 43144740, 45541670, 54650004, 68312505, 81975006, 86289480, 91083340, 109300008, 136625010, 163950012, 182166680, 204937515, 273250020, 327900024, 409875030, 546500040, 819750060, 1639500120]

約数ペア:

[(1, 1639500120), (2, 819750060), (3, 546500040), (4, 409875030), (5, 327900024), (6, 273250020), (8, 204937515), (9, 182166680), (10, 163950012), (12, 136625010), (15, 109300008), (18, 91083340), (19, 86289480), (20, 81975006), (24, 68312505), (30, 54650004), (36, 45541670), (38, 43144740), (40, 40987503), (45, 36433336), (57, 28763160), (60, 27325002), (72, 22770835), (76, 21572370), (90, 18216668), (95, 17257896), (114, 14381580), (120, 13662501), (152, 10786185), (171, 9587720), (180, 9108334), (190, 8628948), (228, 7190790), (281, 5834520), (285, 5752632), (342, 4793860), (360, 4554167), (380, 4314474), (456, 3595395), (562, 2917260), (570, 2876316), (684, 2396930), (760, 2157237), (843, 1944840), (853, 1922040), (855, 1917544), (1124, 1458630), (1140, 1438158), (1368, 1198465), (1405, 1166904), (1686, 972420), (1706, 961020), (1710, 958772), (2248, 729315), (2280, 719079), (2529, 648280), (2559, 640680), (2810, 583452), (3372, 486210), (3412, 480510), (3420, 479386), (4215, 388968), (4265, 384408), (5058, 324140), (5118, 320340), (5339, 307080), (5620, 291726), (6744, 243105), (6824, 240255), (6840, 239693), (7677, 213560), (8430, 194484), (8530, 192204), (10116, 162070), (10236, 160170), (10678, 153540), (11240, 145863), (12645, 129656), (12795, 128136), (15354, 106780), (16017, 102360), (16207, 101160), (16860, 97242), (17060, 96102), (20232, 81035), (20472, 80085), (21356, 76770), (25290, 64828), (25590, 64068), (26695, 61416), (30708, 53390), (32034, 51180), (32414, 50580), (33720, 48621), (34120, 48051), (38385, 42712)]