199940040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29231}}^1$

素因数の和:29267

約数の個数: 96

約数和(自身を含む): 684028800

約数和(自身を除く): 484088760

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, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 29231, 58462, 87693, 116924, 146155, 175386, 233848, 263079, 292310, 350772, 438465, 526158, 555389, 584620, 701544, 876930, 1052316, 1110778, 1169240, 1315395, 1666167, 1753860, 2104632, 2221556, 2630790, 2776945, 3332334, 3507720, 4443112, 4998501, 5261580, 5553890, 6664668, 8330835, 9997002, 10523160, 11107780, 13329336, 16661670, 19994004, 22215560, 24992505, 33323340, 39988008, 49985010, 66646680, 99970020, 199940040]

約数ペア:

[(1, 199940040), (2, 99970020), (3, 66646680), (4, 49985010), (5, 39988008), (6, 33323340), (8, 24992505), (9, 22215560), (10, 19994004), (12, 16661670), (15, 13329336), (18, 11107780), (19, 10523160), (20, 9997002), (24, 8330835), (30, 6664668), (36, 5553890), (38, 5261580), (40, 4998501), (45, 4443112), (57, 3507720), (60, 3332334), (72, 2776945), (76, 2630790), (90, 2221556), (95, 2104632), (114, 1753860), (120, 1666167), (152, 1315395), (171, 1169240), (180, 1110778), (190, 1052316), (228, 876930), (285, 701544), (342, 584620), (360, 555389), (380, 526158), (456, 438465), (570, 350772), (684, 292310), (760, 263079), (855, 233848), (1140, 175386), (1368, 146155), (1710, 116924), (2280, 87693), (3420, 58462), (6840, 29231)]