1997856960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{683}}^1$

素因数の和:991

約数の個数: 224

約数和(自身を含む): 6954999552

約数和(自身を除く): 4957142592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 277, 320, 330, 352, 440, 480, 528, 554, 660, 683, 704, 831, 880, 960, 1056, 1108, 1320, 1366, 1385, 1662, 1760, 2049, 2112, 2216, 2640, 2732, 2770, 3047, 3324, 3415, 3520, 4098, 4155, 4432, 5280, 5464, 5540, 6094, 6648, 6830, 7513, 8196, 8310, 8864, 9141, 10245, 10560, 10928, 11080, 12188, 13296, 13660, 15026, 15235, 16392, 16620, 17728, 18282, 20490, 21856, 22160, 22539, 24376, 26592, 27320, 30052, 30470, 32784, 33240, 36564, 37565, 40980, 43712, 44320, 45078, 45705, 48752, 53184, 54640, 60104, 60940, 65568, 66480, 73128, 75130, 81960, 88640, 90156, 91410, 97504, 109280, 112695, 120208, 121880, 131136, 132960, 146256, 150260, 163920, 180312, 182820, 189191, 195008, 218560, 225390, 240416, 243760, 265920, 292512, 300520, 327840, 360624, 365640, 378382, 450780, 480832, 487520, 567573, 585024, 601040, 655680, 721248, 731280, 756764, 901560, 945955, 975040, 1135146, 1202080, 1442496, 1462560, 1513528, 1803120, 1891910, 2081101, 2270292, 2404160, 2837865, 2925120, 3027056, 3606240, 3783820, 4162202, 4540584, 5675730, 6054112, 6243303, 7212480, 7567640, 8324404, 9081168, 10405505, 11351460, 12108224, 12486606, 15135280, 16648808, 18162336, 20811010, 22702920, 24973212, 30270560, 31216515, 33297616, 36324672, 41622020, 45405840, 49946424, 60541120, 62433030, 66595232, 83244040, 90811680, 99892848, 124866060, 133190464, 166488080, 181623360, 199785696, 249732120, 332976160, 399571392, 499464240, 665952320, 998928480, 1997856960]

約数ペア:

[(1, 1997856960), (2, 998928480), (3, 665952320), (4, 499464240), (5, 399571392), (6, 332976160), (8, 249732120), (10, 199785696), (11, 181623360), (12, 166488080), (15, 133190464), (16, 124866060), (20, 99892848), (22, 90811680), (24, 83244040), (30, 66595232), (32, 62433030), (33, 60541120), (40, 49946424), (44, 45405840), (48, 41622020), (55, 36324672), (60, 33297616), (64, 31216515), (66, 30270560), (80, 24973212), (88, 22702920), (96, 20811010), (110, 18162336), (120, 16648808), (132, 15135280), (160, 12486606), (165, 12108224), (176, 11351460), (192, 10405505), (220, 9081168), (240, 8324404), (264, 7567640), (277, 7212480), (320, 6243303), (330, 6054112), (352, 5675730), (440, 4540584), (480, 4162202), (528, 3783820), (554, 3606240), (660, 3027056), (683, 2925120), (704, 2837865), (831, 2404160), (880, 2270292), (960, 2081101), (1056, 1891910), (1108, 1803120), (1320, 1513528), (1366, 1462560), (1385, 1442496), (1662, 1202080), (1760, 1135146), (2049, 975040), (2112, 945955), (2216, 901560), (2640, 756764), (2732, 731280), (2770, 721248), (3047, 655680), (3324, 601040), (3415, 585024), (3520, 567573), (4098, 487520), (4155, 480832), (4432, 450780), (5280, 378382), (5464, 365640), (5540, 360624), (6094, 327840), (6648, 300520), (6830, 292512), (7513, 265920), (8196, 243760), (8310, 240416), (8864, 225390), (9141, 218560), (10245, 195008), (10560, 189191), (10928, 182820), (11080, 180312), (12188, 163920), (13296, 150260), (13660, 146256), (15026, 132960), (15235, 131136), (16392, 121880), (16620, 120208), (17728, 112695), (18282, 109280), (20490, 97504), (21856, 91410), (22160, 90156), (22539, 88640), (24376, 81960), (26592, 75130), (27320, 73128), (30052, 66480), (30470, 65568), (32784, 60940), (33240, 60104), (36564, 54640), (37565, 53184), (40980, 48752), (43712, 45705), (44320, 45078)]