1872698240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 5513287680

約数和(自身を除く): 3640589440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 67, 68, 70, 80, 85, 112, 119, 128, 134, 136, 140, 160, 170, 224, 238, 268, 272, 280, 320, 335, 340, 367, 448, 469, 476, 536, 544, 560, 595, 640, 670, 680, 734, 896, 938, 952, 1072, 1088, 1120, 1139, 1190, 1340, 1360, 1468, 1835, 1876, 1904, 2144, 2176, 2240, 2278, 2345, 2380, 2569, 2680, 2720, 2936, 3670, 3752, 3808, 4288, 4480, 4556, 4690, 4760, 5138, 5360, 5440, 5695, 5872, 6239, 7340, 7504, 7616, 7973, 8576, 9112, 9380, 9520, 10276, 10720, 10880, 11390, 11744, 12478, 12845, 14680, 15008, 15232, 15946, 18224, 18760, 19040, 20552, 21440, 22780, 23488, 24589, 24956, 25690, 29360, 30016, 31195, 31892, 36448, 37520, 38080, 39865, 41104, 42880, 43673, 45560, 46976, 49178, 49912, 51380, 58720, 60032, 62390, 63784, 72896, 75040, 76160, 79730, 82208, 87346, 91120, 98356, 99824, 102760, 117440, 122945, 124780, 127568, 145792, 150080, 159460, 164416, 172123, 174692, 182240, 196712, 199648, 205520, 218365, 234880, 245890, 249560, 255136, 300160, 318920, 328832, 344246, 349384, 364480, 393424, 399296, 411040, 418013, 436730, 491780, 499120, 510272, 637840, 688492, 698768, 728960, 786848, 798592, 822080, 836026, 860615, 873460, 983560, 998240, 1020544, 1275680, 1376984, 1397536, 1573696, 1644160, 1672052, 1721230, 1746920, 1967120, 1996480, 2090065, 2551360, 2753968, 2795072, 2926091, 3147392, 3344104, 3442460, 3493840, 3934240, 3992960, 4180130, 5102720, 5507936, 5590144, 5852182, 6688208, 6884920, 6987680, 7868480, 8360260, 11015872, 11704364, 13376416, 13769840, 13975360, 14630455, 15736960, 16720520, 22031744, 23408728, 26752832, 27539680, 27950720, 29260910, 33441040, 46817456, 53505664, 55079360, 58521820, 66882080, 93634912, 110158720, 117043640, 133764160, 187269824, 234087280, 267528320, 374539648, 468174560, 936349120, 1872698240]

約数ペア:

[(1, 1872698240), (2, 936349120), (4, 468174560), (5, 374539648), (7, 267528320), (8, 234087280), (10, 187269824), (14, 133764160), (16, 117043640), (17, 110158720), (20, 93634912), (28, 66882080), (32, 58521820), (34, 55079360), (35, 53505664), (40, 46817456), (56, 33441040), (64, 29260910), (67, 27950720), (68, 27539680), (70, 26752832), (80, 23408728), (85, 22031744), (112, 16720520), (119, 15736960), (128, 14630455), (134, 13975360), (136, 13769840), (140, 13376416), (160, 11704364), (170, 11015872), (224, 8360260), (238, 7868480), (268, 6987680), (272, 6884920), (280, 6688208), (320, 5852182), (335, 5590144), (340, 5507936), (367, 5102720), (448, 4180130), (469, 3992960), (476, 3934240), (536, 3493840), (544, 3442460), (560, 3344104), (595, 3147392), (640, 2926091), (670, 2795072), (680, 2753968), (734, 2551360), (896, 2090065), (938, 1996480), (952, 1967120), (1072, 1746920), (1088, 1721230), (1120, 1672052), (1139, 1644160), (1190, 1573696), (1340, 1397536), (1360, 1376984), (1468, 1275680), (1835, 1020544), (1876, 998240), (1904, 983560), (2144, 873460), (2176, 860615), (2240, 836026), (2278, 822080), (2345, 798592), (2380, 786848), (2569, 728960), (2680, 698768), (2720, 688492), (2936, 637840), (3670, 510272), (3752, 499120), (3808, 491780), (4288, 436730), (4480, 418013), (4556, 411040), (4690, 399296), (4760, 393424), (5138, 364480), (5360, 349384), (5440, 344246), (5695, 328832), (5872, 318920), (6239, 300160), (7340, 255136), (7504, 249560), (7616, 245890), (7973, 234880), (8576, 218365), (9112, 205520), (9380, 199648), (9520, 196712), (10276, 182240), (10720, 174692), (10880, 172123), (11390, 164416), (11744, 159460), (12478, 150080), (12845, 145792), (14680, 127568), (15008, 124780), (15232, 122945), (15946, 117440), (18224, 102760), (18760, 99824), (19040, 98356), (20552, 91120), (21440, 87346), (22780, 82208), (23488, 79730), (24589, 76160), (24956, 75040), (25690, 72896), (29360, 63784), (30016, 62390), (31195, 60032), (31892, 58720), (36448, 51380), (37520, 49912), (38080, 49178), (39865, 46976), (41104, 45560), (42880, 43673)]