2019938040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50549}}^1$

素因数の和:50606

約数の個数: 128

約数和(自身を含む): 6915240000

約数和(自身を除く): 4895301960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 50549, 101098, 151647, 202196, 252745, 303294, 404392, 454941, 505490, 606588, 758235, 909882, 1010980, 1213176, 1364823, 1516470, 1819764, 1870313, 2021960, 2274705, 2729646, 3032940, 3639528, 3740626, 4549410, 5459292, 5610939, 6065880, 6824115, 7481252, 9098820, 9351565, 10918584, 11221878, 13648230, 14962504, 16832817, 18197640, 18703130, 22443756, 27296460, 28054695, 33665634, 37406260, 44887512, 50498451, 54592920, 56109390, 67331268, 74812520, 84164085, 100996902, 112218780, 134662536, 168328170, 201993804, 224437560, 252492255, 336656340, 403987608, 504984510, 673312680, 1009969020, 2019938040]

約数ペア:

[(1, 2019938040), (2, 1009969020), (3, 673312680), (4, 504984510), (5, 403987608), (6, 336656340), (8, 252492255), (9, 224437560), (10, 201993804), (12, 168328170), (15, 134662536), (18, 112218780), (20, 100996902), (24, 84164085), (27, 74812520), (30, 67331268), (36, 56109390), (37, 54592920), (40, 50498451), (45, 44887512), (54, 37406260), (60, 33665634), (72, 28054695), (74, 27296460), (90, 22443756), (108, 18703130), (111, 18197640), (120, 16832817), (135, 14962504), (148, 13648230), (180, 11221878), (185, 10918584), (216, 9351565), (222, 9098820), (270, 7481252), (296, 6824115), (333, 6065880), (360, 5610939), (370, 5459292), (444, 4549410), (540, 3740626), (555, 3639528), (666, 3032940), (740, 2729646), (888, 2274705), (999, 2021960), (1080, 1870313), (1110, 1819764), (1332, 1516470), (1480, 1364823), (1665, 1213176), (1998, 1010980), (2220, 909882), (2664, 758235), (3330, 606588), (3996, 505490), (4440, 454941), (4995, 404392), (6660, 303294), (7992, 252745), (9990, 202196), (13320, 151647), (19980, 101098), (39960, 50549)]