223505160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 699321600

約数和(自身を除く): 475816440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 284, 296, 355, 370, 426, 444, 555, 568, 709, 710, 740, 852, 888, 1065, 1110, 1418, 1420, 1480, 1704, 2127, 2130, 2220, 2627, 2836, 2840, 3545, 4254, 4260, 4440, 5254, 5672, 7090, 7881, 8508, 8520, 10508, 10635, 13135, 14180, 15762, 17016, 21016, 21270, 26233, 26270, 28360, 31524, 39405, 42540, 50339, 52466, 52540, 63048, 78699, 78810, 85080, 100678, 104932, 105080, 131165, 151017, 157398, 157620, 201356, 209864, 251695, 262330, 302034, 314796, 315240, 393495, 402712, 503390, 524660, 604068, 629592, 755085, 786990, 1006780, 1049320, 1208136, 1510170, 1573980, 1862543, 2013560, 3020340, 3147960, 3725086, 5587629, 6040680, 7450172, 9312715, 11175258, 14900344, 18625430, 22350516, 27938145, 37250860, 44701032, 55876290, 74501720, 111752580, 223505160]

約数ペア:

[(1, 223505160), (2, 111752580), (3, 74501720), (4, 55876290), (5, 44701032), (6, 37250860), (8, 27938145), (10, 22350516), (12, 18625430), (15, 14900344), (20, 11175258), (24, 9312715), (30, 7450172), (37, 6040680), (40, 5587629), (60, 3725086), (71, 3147960), (74, 3020340), (111, 2013560), (120, 1862543), (142, 1573980), (148, 1510170), (185, 1208136), (213, 1049320), (222, 1006780), (284, 786990), (296, 755085), (355, 629592), (370, 604068), (426, 524660), (444, 503390), (555, 402712), (568, 393495), (709, 315240), (710, 314796), (740, 302034), (852, 262330), (888, 251695), (1065, 209864), (1110, 201356), (1418, 157620), (1420, 157398), (1480, 151017), (1704, 131165), (2127, 105080), (2130, 104932), (2220, 100678), (2627, 85080), (2836, 78810), (2840, 78699), (3545, 63048), (4254, 52540), (4260, 52466), (4440, 50339), (5254, 42540), (5672, 39405), (7090, 31524), (7881, 28360), (8508, 26270), (8520, 26233), (10508, 21270), (10635, 21016), (13135, 17016), (14180, 15762)]