19302915840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386677}}^1$

素因数の和:386714

約数の個数: 144

約数和(自身を含む): 66391065888

約数和(自身を除く): 47088150048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 386677, 773354, 1160031, 1546708, 1933385, 2320062, 3093416, 3866770, 4640124, 5026801, 5800155, 6186832, 7733540, 9280248, 10053602, 11600310, 12373664, 15080403, 15467080, 18560496, 20107204, 23200620, 24747328, 25134005, 30160806, 30934160, 37120992, 40214408, 46401240, 49494656, 50268010, 60321612, 61868320, 74241984, 75402015, 80428816, 92802480, 98989312, 100536020, 120643224, 123736640, 148483968, 150804030, 160857632, 185604960, 201072040, 241286448, 247473280, 296967936, 301608060, 321715264, 371209920, 402144080, 482572896, 494946560, 603216120, 643430528, 742419840, 804288160, 965145792, 1206432240, 1286861056, 1484839680, 1608576320, 1930291584, 2412864480, 3217152640, 3860583168, 4825728960, 6434305280, 9651457920, 19302915840]

約数ペア:

[(1, 19302915840), (2, 9651457920), (3, 6434305280), (4, 4825728960), (5, 3860583168), (6, 3217152640), (8, 2412864480), (10, 1930291584), (12, 1608576320), (13, 1484839680), (15, 1286861056), (16, 1206432240), (20, 965145792), (24, 804288160), (26, 742419840), (30, 643430528), (32, 603216120), (39, 494946560), (40, 482572896), (48, 402144080), (52, 371209920), (60, 321715264), (64, 301608060), (65, 296967936), (78, 247473280), (80, 241286448), (96, 201072040), (104, 185604960), (120, 160857632), (128, 150804030), (130, 148483968), (156, 123736640), (160, 120643224), (192, 100536020), (195, 98989312), (208, 92802480), (240, 80428816), (256, 75402015), (260, 74241984), (312, 61868320), (320, 60321612), (384, 50268010), (390, 49494656), (416, 46401240), (480, 40214408), (520, 37120992), (624, 30934160), (640, 30160806), (768, 25134005), (780, 24747328), (832, 23200620), (960, 20107204), (1040, 18560496), (1248, 15467080), (1280, 15080403), (1560, 12373664), (1664, 11600310), (1920, 10053602), (2080, 9280248), (2496, 7733540), (3120, 6186832), (3328, 5800155), (3840, 5026801), (4160, 4640124), (4992, 3866770), (6240, 3093416), (8320, 2320062), (9984, 1933385), (12480, 1546708), (16640, 1160031), (24960, 773354), (49920, 386677)]