219477720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23753}}^1$

素因数の和:23785

約数の個数: 128

約数和(自身を含む): 820938240

約数和(自身を除く): 601460520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23753, 47506, 71259, 95012, 118765, 142518, 166271, 190024, 237530, 261283, 285036, 332542, 356295, 475060, 498813, 522566, 570072, 665084, 712590, 783849, 831355, 950120, 997626, 1045132, 1306415, 1330168, 1425180, 1567698, 1662710, 1828981, 1995252, 2090264, 2494065, 2612830, 2850360, 3135396, 3325420, 3657962, 3919245, 3990504, 4988130, 5225660, 5486943, 6270792, 6650840, 7315924, 7838490, 9144905, 9976260, 10451320, 10973886, 14631848, 15676980, 18289810, 19952520, 21947772, 27434715, 31353960, 36579620, 43895544, 54869430, 73159240, 109738860, 219477720]

約数ペア:

[(1, 219477720), (2, 109738860), (3, 73159240), (4, 54869430), (5, 43895544), (6, 36579620), (7, 31353960), (8, 27434715), (10, 21947772), (11, 19952520), (12, 18289810), (14, 15676980), (15, 14631848), (20, 10973886), (21, 10451320), (22, 9976260), (24, 9144905), (28, 7838490), (30, 7315924), (33, 6650840), (35, 6270792), (40, 5486943), (42, 5225660), (44, 4988130), (55, 3990504), (56, 3919245), (60, 3657962), (66, 3325420), (70, 3135396), (77, 2850360), (84, 2612830), (88, 2494065), (105, 2090264), (110, 1995252), (120, 1828981), (132, 1662710), (140, 1567698), (154, 1425180), (165, 1330168), (168, 1306415), (210, 1045132), (220, 997626), (231, 950120), (264, 831355), (280, 783849), (308, 712590), (330, 665084), (385, 570072), (420, 522566), (440, 498813), (462, 475060), (616, 356295), (660, 332542), (770, 285036), (840, 261283), (924, 237530), (1155, 190024), (1320, 166271), (1540, 142518), (1848, 118765), (2310, 95012), (3080, 71259), (4620, 47506), (9240, 23753)]