15679800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1\times {\mathrm{2939}}^1$

素因数の和:4909

約数の個数: 128

約数和(自身を含む): 49126694400

約数和(自身を除く): 33446894280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 1933, 2760, 2939, 3866, 5799, 5878, 7732, 8817, 9665, 11598, 11756, 14695, 15464, 17634, 19330, 23196, 23512, 28995, 29390, 35268, 38660, 44085, 44459, 46392, 57990, 58780, 67597, 70536, 77320, 88170, 88918, 115980, 117560, 133377, 135194, 176340, 177836, 202791, 222295, 231960, 266754, 270388, 337985, 352680, 355672, 405582, 444590, 533508, 540776, 666885, 675970, 811164, 889180, 1013955, 1067016, 1333770, 1351940, 1622328, 1778360, 2027910, 2667540, 2703880, 4055820, 5335080, 5681087, 8111640, 11362174, 17043261, 22724348, 28405435, 34086522, 45448696, 56810870, 68173044, 85216305, 113621740, 130665001, 136346088, 170432610, 227243480, 261330002, 340865220, 391995003, 522660004, 653325005, 681730440, 783990006, 1045320008, 1306650010, 1567980012, 1959975015, 2613300020, 3135960024, 3919950030, 5226600040, 7839900060, 15679800120]

約数ペア:

[(1, 15679800120), (2, 7839900060), (3, 5226600040), (4, 3919950030), (5, 3135960024), (6, 2613300020), (8, 1959975015), (10, 1567980012), (12, 1306650010), (15, 1045320008), (20, 783990006), (23, 681730440), (24, 653325005), (30, 522660004), (40, 391995003), (46, 340865220), (60, 261330002), (69, 227243480), (92, 170432610), (115, 136346088), (120, 130665001), (138, 113621740), (184, 85216305), (230, 68173044), (276, 56810870), (345, 45448696), (460, 34086522), (552, 28405435), (690, 22724348), (920, 17043261), (1380, 11362174), (1933, 8111640), (2760, 5681087), (2939, 5335080), (3866, 4055820), (5799, 2703880), (5878, 2667540), (7732, 2027910), (8817, 1778360), (9665, 1622328), (11598, 1351940), (11756, 1333770), (14695, 1067016), (15464, 1013955), (17634, 889180), (19330, 811164), (23196, 675970), (23512, 666885), (28995, 540776), (29390, 533508), (35268, 444590), (38660, 405582), (44085, 355672), (44459, 352680), (46392, 337985), (57990, 270388), (58780, 266754), (67597, 231960), (70536, 222295), (77320, 202791), (88170, 177836), (88918, 176340), (115980, 135194), (117560, 133377)]