22881320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 256

約数和(自身を含む): 74649600

約数和(自身を除く): 51768280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 19, 20, 22, 23, 28, 34, 35, 38, 40, 44, 46, 55, 56, 68, 70, 76, 77, 85, 88, 92, 95, 110, 115, 119, 133, 136, 140, 152, 154, 161, 170, 184, 187, 190, 209, 220, 230, 238, 253, 266, 280, 308, 322, 323, 340, 374, 380, 385, 391, 418, 437, 440, 460, 476, 506, 532, 595, 616, 644, 646, 665, 680, 748, 760, 770, 782, 805, 836, 874, 920, 935, 952, 1012, 1045, 1064, 1190, 1265, 1288, 1292, 1309, 1330, 1463, 1496, 1540, 1564, 1610, 1615, 1672, 1748, 1771, 1870, 1955, 2024, 2090, 2185, 2261, 2380, 2530, 2584, 2618, 2660, 2737, 2926, 3059, 3080, 3128, 3220, 3230, 3496, 3542, 3553, 3740, 3910, 4180, 4301, 4370, 4522, 4760, 4807, 5060, 5236, 5320, 5474, 5852, 6118, 6440, 6460, 6545, 7084, 7106, 7315, 7429, 7480, 7820, 8360, 8602, 8740, 8855, 9044, 9614, 10120, 10472, 10948, 11305, 11704, 12236, 12920, 13090, 13685, 14168, 14212, 14630, 14858, 15295, 15640, 17204, 17480, 17710, 17765, 18088, 19228, 21505, 21896, 22610, 24035, 24472, 24871, 26180, 27370, 28424, 29260, 29716, 30107, 30590, 33649, 34408, 35420, 35530, 37145, 38456, 43010, 45220, 48070, 49742, 52003, 52360, 54740, 58520, 59432, 60214, 61180, 67298, 70840, 71060, 74290, 81719, 86020, 90440, 96140, 99484, 104006, 109480, 120428, 122360, 124355, 134596, 142120, 148580, 150535, 163438, 168245, 172040, 192280, 198968, 208012, 240856, 248710, 260015, 269192, 297160, 301070, 326876, 336490, 408595, 416024, 497420, 520030, 572033, 602140, 653752, 672980, 817190, 994840, 1040060, 1144066, 1204280, 1345960, 1634380, 2080120, 2288132, 2860165, 3268760, 4576264, 5720330, 11440660, 22881320]

約数ペア:

[(1, 22881320), (2, 11440660), (4, 5720330), (5, 4576264), (7, 3268760), (8, 2860165), (10, 2288132), (11, 2080120), (14, 1634380), (17, 1345960), (19, 1204280), (20, 1144066), (22, 1040060), (23, 994840), (28, 817190), (34, 672980), (35, 653752), (38, 602140), (40, 572033), (44, 520030), (46, 497420), (55, 416024), (56, 408595), (68, 336490), (70, 326876), (76, 301070), (77, 297160), (85, 269192), (88, 260015), (92, 248710), (95, 240856), (110, 208012), (115, 198968), (119, 192280), (133, 172040), (136, 168245), (140, 163438), (152, 150535), (154, 148580), (161, 142120), (170, 134596), (184, 124355), (187, 122360), (190, 120428), (209, 109480), (220, 104006), (230, 99484), (238, 96140), (253, 90440), (266, 86020), (280, 81719), (308, 74290), (322, 71060), (323, 70840), (340, 67298), (374, 61180), (380, 60214), (385, 59432), (391, 58520), (418, 54740), (437, 52360), (440, 52003), (460, 49742), (476, 48070), (506, 45220), (532, 43010), (595, 38456), (616, 37145), (644, 35530), (646, 35420), (665, 34408), (680, 33649), (748, 30590), (760, 30107), (770, 29716), (782, 29260), (805, 28424), (836, 27370), (874, 26180), (920, 24871), (935, 24472), (952, 24035), (1012, 22610), (1045, 21896), (1064, 21505), (1190, 19228), (1265, 18088), (1288, 17765), (1292, 17710), (1309, 17480), (1330, 17204), (1463, 15640), (1496, 15295), (1540, 14858), (1564, 14630), (1610, 14212), (1615, 14168), (1672, 13685), (1748, 13090), (1771, 12920), (1870, 12236), (1955, 11704), (2024, 11305), (2090, 10948), (2185, 10472), (2261, 10120), (2380, 9614), (2530, 9044), (2584, 8855), (2618, 8740), (2660, 8602), (2737, 8360), (2926, 7820), (3059, 7480), (3080, 7429), (3128, 7315), (3220, 7106), (3230, 7084), (3496, 6545), (3542, 6460), (3553, 6440), (3740, 6118), (3910, 5852), (4180, 5474), (4301, 5320), (4370, 5236), (4522, 5060), (4760, 4807)]