164189640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 564019200

約数和(自身を除く): 399829560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 46, 57, 60, 62, 69, 76, 92, 93, 95, 101, 114, 115, 120, 124, 138, 152, 155, 184, 186, 190, 202, 228, 230, 248, 276, 285, 303, 310, 345, 372, 380, 404, 437, 456, 460, 465, 505, 552, 570, 589, 606, 620, 690, 713, 744, 760, 808, 874, 920, 930, 1010, 1140, 1178, 1212, 1240, 1311, 1380, 1426, 1515, 1748, 1767, 1860, 1919, 2020, 2139, 2185, 2280, 2323, 2356, 2424, 2622, 2760, 2852, 2945, 3030, 3131, 3496, 3534, 3565, 3720, 3838, 4040, 4278, 4370, 4646, 4712, 5244, 5704, 5757, 5890, 6060, 6262, 6555, 6969, 7068, 7130, 7676, 8556, 8740, 8835, 9292, 9393, 9595, 10488, 10695, 11514, 11615, 11780, 12120, 12524, 13110, 13547, 13938, 14136, 14260, 15352, 15655, 17112, 17480, 17670, 18584, 18786, 19190, 21390, 23028, 23230, 23560, 25048, 26220, 27094, 27876, 28520, 28785, 31310, 34845, 35340, 37572, 38380, 40641, 42780, 44137, 46056, 46460, 46965, 52440, 54188, 55752, 57570, 59489, 62620, 67735, 69690, 70680, 72013, 75144, 76760, 81282, 85560, 88274, 92920, 93930, 108376, 115140, 118978, 125240, 132411, 135470, 139380, 144026, 162564, 176548, 178467, 187860, 203205, 216039, 220685, 230280, 237956, 264822, 270940, 278760, 288052, 297445, 325128, 353096, 356934, 360065, 375720, 406410, 432078, 441370, 475912, 529644, 541880, 576104, 594890, 662055, 713868, 720130, 812820, 864156, 882740, 892335, 1059288, 1080195, 1189780, 1324110, 1368247, 1427736, 1440260, 1625640, 1728312, 1765480, 1784670, 2160390, 2379560, 2648220, 2736494, 2880520, 3569340, 4104741, 4320780, 5296440, 5472988, 6841235, 7138680, 8209482, 8641560, 10945976, 13682470, 16418964, 20523705, 27364940, 32837928, 41047410, 54729880, 82094820, 164189640]

約数ペア:

[(1, 164189640), (2, 82094820), (3, 54729880), (4, 41047410), (5, 32837928), (6, 27364940), (8, 20523705), (10, 16418964), (12, 13682470), (15, 10945976), (19, 8641560), (20, 8209482), (23, 7138680), (24, 6841235), (30, 5472988), (31, 5296440), (38, 4320780), (40, 4104741), (46, 3569340), (57, 2880520), (60, 2736494), (62, 2648220), (69, 2379560), (76, 2160390), (92, 1784670), (93, 1765480), (95, 1728312), (101, 1625640), (114, 1440260), (115, 1427736), (120, 1368247), (124, 1324110), (138, 1189780), (152, 1080195), (155, 1059288), (184, 892335), (186, 882740), (190, 864156), (202, 812820), (228, 720130), (230, 713868), (248, 662055), (276, 594890), (285, 576104), (303, 541880), (310, 529644), (345, 475912), (372, 441370), (380, 432078), (404, 406410), (437, 375720), (456, 360065), (460, 356934), (465, 353096), (505, 325128), (552, 297445), (570, 288052), (589, 278760), (606, 270940), (620, 264822), (690, 237956), (713, 230280), (744, 220685), (760, 216039), (808, 203205), (874, 187860), (920, 178467), (930, 176548), (1010, 162564), (1140, 144026), (1178, 139380), (1212, 135470), (1240, 132411), (1311, 125240), (1380, 118978), (1426, 115140), (1515, 108376), (1748, 93930), (1767, 92920), (1860, 88274), (1919, 85560), (2020, 81282), (2139, 76760), (2185, 75144), (2280, 72013), (2323, 70680), (2356, 69690), (2424, 67735), (2622, 62620), (2760, 59489), (2852, 57570), (2945, 55752), (3030, 54188), (3131, 52440), (3496, 46965), (3534, 46460), (3565, 46056), (3720, 44137), (3838, 42780), (4040, 40641), (4278, 38380), (4370, 37572), (4646, 35340), (4712, 34845), (5244, 31310), (5704, 28785), (5757, 28520), (5890, 27876), (6060, 27094), (6262, 26220), (6555, 25048), (6969, 23560), (7068, 23230), (7130, 23028), (7676, 21390), (8556, 19190), (8740, 18786), (8835, 18584), (9292, 17670), (9393, 17480), (9595, 17112), (10488, 15655), (10695, 15352), (11514, 14260), (11615, 14136), (11780, 13938), (12120, 13547), (12524, 13110)]