1394171680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 3938264064

約数和(自身を除く): 2544092384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 80, 88, 92, 101, 110, 115, 121, 124, 155, 160, 176, 184, 202, 220, 230, 242, 248, 253, 310, 341, 352, 368, 404, 440, 460, 484, 496, 505, 506, 605, 620, 682, 713, 736, 808, 880, 920, 968, 992, 1010, 1012, 1111, 1210, 1240, 1265, 1364, 1426, 1616, 1705, 1760, 1840, 1936, 2020, 2024, 2222, 2323, 2420, 2480, 2530, 2728, 2783, 2852, 3131, 3232, 3410, 3565, 3680, 3751, 3872, 4040, 4048, 4444, 4646, 4840, 4960, 5060, 5456, 5555, 5566, 5704, 6262, 6820, 7130, 7502, 7843, 8080, 8096, 8888, 9292, 9680, 10120, 10912, 11110, 11132, 11408, 11615, 12221, 12524, 13640, 13915, 14260, 15004, 15655, 15686, 16160, 17776, 18584, 18755, 19360, 20240, 22220, 22264, 22816, 23230, 24442, 25048, 25553, 27280, 27830, 28520, 30008, 31310, 31372, 34441, 35552, 37168, 37510, 39215, 40480, 44440, 44528, 46460, 48884, 50096, 51106, 54560, 55660, 57040, 60016, 61105, 62620, 62744, 68882, 72013, 74336, 75020, 78430, 86273, 88880, 89056, 92920, 97768, 100192, 102212, 111320, 114080, 120032, 122210, 125240, 125488, 127765, 137764, 144026, 150040, 156860, 172205, 172546, 177760, 185840, 195536, 204424, 222640, 244420, 250480, 250976, 255530, 275528, 281083, 288052, 300080, 313720, 344410, 345092, 360065, 371680, 378851, 391072, 408848, 431365, 445280, 488840, 500960, 511060, 551056, 562166, 576104, 600160, 627440, 688820, 690184, 720130, 757702, 792143, 817696, 862730, 977680, 1022120, 1102112, 1124332, 1152208, 1254880, 1377640, 1380368, 1405415, 1440260, 1515404, 1584286, 1725460, 1894255, 1955360, 2044240, 2248664, 2304416, 2755280, 2760736, 2810830, 2880520, 3030808, 3168572, 3450920, 3788510, 3960715, 4088480, 4497328, 5510560, 5621660, 5761040, 6061616, 6337144, 6901840, 7577020, 7921430, 8713573, 8994656, 11243320, 11522080, 12123232, 12674288, 13803680, 15154040, 15842860, 17427146, 22486640, 25348576, 30308080, 31685720, 34854292, 43567865, 44973280, 60616160, 63371440, 69708584, 87135730, 126742880, 139417168, 174271460, 278834336, 348542920, 697085840, 1394171680]

約数ペア:

[(1, 1394171680), (2, 697085840), (4, 348542920), (5, 278834336), (8, 174271460), (10, 139417168), (11, 126742880), (16, 87135730), (20, 69708584), (22, 63371440), (23, 60616160), (31, 44973280), (32, 43567865), (40, 34854292), (44, 31685720), (46, 30308080), (55, 25348576), (62, 22486640), (80, 17427146), (88, 15842860), (92, 15154040), (101, 13803680), (110, 12674288), (115, 12123232), (121, 11522080), (124, 11243320), (155, 8994656), (160, 8713573), (176, 7921430), (184, 7577020), (202, 6901840), (220, 6337144), (230, 6061616), (242, 5761040), (248, 5621660), (253, 5510560), (310, 4497328), (341, 4088480), (352, 3960715), (368, 3788510), (404, 3450920), (440, 3168572), (460, 3030808), (484, 2880520), (496, 2810830), (505, 2760736), (506, 2755280), (605, 2304416), (620, 2248664), (682, 2044240), (713, 1955360), (736, 1894255), (808, 1725460), (880, 1584286), (920, 1515404), (968, 1440260), (992, 1405415), (1010, 1380368), (1012, 1377640), (1111, 1254880), (1210, 1152208), (1240, 1124332), (1265, 1102112), (1364, 1022120), (1426, 977680), (1616, 862730), (1705, 817696), (1760, 792143), (1840, 757702), (1936, 720130), (2020, 690184), (2024, 688820), (2222, 627440), (2323, 600160), (2420, 576104), (2480, 562166), (2530, 551056), (2728, 511060), (2783, 500960), (2852, 488840), (3131, 445280), (3232, 431365), (3410, 408848), (3565, 391072), (3680, 378851), (3751, 371680), (3872, 360065), (4040, 345092), (4048, 344410), (4444, 313720), (4646, 300080), (4840, 288052), (4960, 281083), (5060, 275528), (5456, 255530), (5555, 250976), (5566, 250480), (5704, 244420), (6262, 222640), (6820, 204424), (7130, 195536), (7502, 185840), (7843, 177760), (8080, 172546), (8096, 172205), (8888, 156860), (9292, 150040), (9680, 144026), (10120, 137764), (10912, 127765), (11110, 125488), (11132, 125240), (11408, 122210), (11615, 120032), (12221, 114080), (12524, 111320), (13640, 102212), (13915, 100192), (14260, 97768), (15004, 92920), (15655, 89056), (15686, 88880), (16160, 86273), (17776, 78430), (18584, 75020), (18755, 74336), (19360, 72013), (20240, 68882), (22220, 62744), (22264, 62620), (22816, 61105), (23230, 60016), (24442, 57040), (25048, 55660), (25553, 54560), (27280, 51106), (27830, 50096), (28520, 48884), (30008, 46460), (31310, 44528), (31372, 44440), (34441, 40480), (35552, 39215), (37168, 37510)]