23168720080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{72931}}^1$

素因数の和:72993

約数の個数: 120

約数和(自身を含む): 62020789344

約数和(自身を除く): 38852069264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 361, 380, 418, 440, 722, 760, 836, 880, 1045, 1444, 1520, 1672, 1805, 2090, 2888, 3344, 3610, 3971, 4180, 5776, 7220, 7942, 8360, 14440, 15884, 16720, 19855, 28880, 31768, 39710, 63536, 72931, 79420, 145862, 158840, 291724, 317680, 364655, 583448, 729310, 802241, 1166896, 1385689, 1458620, 1604482, 2771378, 2917240, 3208964, 4011205, 5542756, 5834480, 6417928, 6928445, 8022410, 11085512, 12835856, 13856890, 15242579, 16044820, 22171024, 26328091, 27713780, 30485158, 32089640, 52656182, 55427560, 60970316, 64179280, 76212895, 105312364, 110855120, 121940632, 131640455, 152425790, 210624728, 243881264, 263280910, 289609001, 304851580, 421249456, 526561820, 579218002, 609703160, 1053123640, 1158436004, 1219406320, 1448045005, 2106247280, 2316872008, 2896090010, 4633744016, 5792180020, 11584360040, 23168720080]

約数ペア:

[(1, 23168720080), (2, 11584360040), (4, 5792180020), (5, 4633744016), (8, 2896090010), (10, 2316872008), (11, 2106247280), (16, 1448045005), (19, 1219406320), (20, 1158436004), (22, 1053123640), (38, 609703160), (40, 579218002), (44, 526561820), (55, 421249456), (76, 304851580), (80, 289609001), (88, 263280910), (95, 243881264), (110, 210624728), (152, 152425790), (176, 131640455), (190, 121940632), (209, 110855120), (220, 105312364), (304, 76212895), (361, 64179280), (380, 60970316), (418, 55427560), (440, 52656182), (722, 32089640), (760, 30485158), (836, 27713780), (880, 26328091), (1045, 22171024), (1444, 16044820), (1520, 15242579), (1672, 13856890), (1805, 12835856), (2090, 11085512), (2888, 8022410), (3344, 6928445), (3610, 6417928), (3971, 5834480), (4180, 5542756), (5776, 4011205), (7220, 3208964), (7942, 2917240), (8360, 2771378), (14440, 1604482), (15884, 1458620), (16720, 1385689), (19855, 1166896), (28880, 802241), (31768, 729310), (39710, 583448), (63536, 364655), (72931, 317680), (79420, 291724), (145862, 158840)]