1993235280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{437113}}^1$

素因数の和:437148

約数の個数: 80

約数和(自身を含む): 6504256320

約数和(自身を除く): 4511021040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 437113, 874226, 1311339, 1748452, 2185565, 2622678, 3496904, 4371130, 5245356, 6556695, 6993808, 8305147, 8742260, 10490712, 13113390, 16610294, 17484520, 20981424, 24915441, 26226780, 33220588, 34969040, 41525735, 49830882, 52453560, 66441176, 83051470, 99661764, 104907120, 124577205, 132882352, 166102940, 199323528, 249154410, 332205880, 398647056, 498308820, 664411760, 996617640, 1993235280]

約数ペア:

[(1, 1993235280), (2, 996617640), (3, 664411760), (4, 498308820), (5, 398647056), (6, 332205880), (8, 249154410), (10, 199323528), (12, 166102940), (15, 132882352), (16, 124577205), (19, 104907120), (20, 99661764), (24, 83051470), (30, 66441176), (38, 52453560), (40, 49830882), (48, 41525735), (57, 34969040), (60, 33220588), (76, 26226780), (80, 24915441), (95, 20981424), (114, 17484520), (120, 16610294), (152, 13113390), (190, 10490712), (228, 8742260), (240, 8305147), (285, 6993808), (304, 6556695), (380, 5245356), (456, 4371130), (570, 3496904), (760, 2622678), (912, 2185565), (1140, 1748452), (1520, 1311339), (2280, 874226), (4560, 437113)]