198438660

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 753392640

約数和(自身を除く): 554953980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 307, 315, 324, 342, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 614, 630, 665, 684, 756, 798, 810, 855, 921, 945, 972, 1026, 1134, 1140, 1197, 1215, 1228, 1260, 1330, 1535, 1539, 1596, 1620, 1701, 1710, 1842, 1890, 1995, 2052, 2149, 2268, 2394, 2430, 2565, 2660, 2763, 2835, 3070, 3078, 3402, 3420, 3591, 3684, 3780, 3990, 4298, 4605, 4617, 4788, 4860, 5130, 5526, 5670, 5833, 5985, 6140, 6156, 6447, 6804, 7182, 7695, 7980, 8289, 8505, 8596, 9210, 9234, 10260, 10745, 10773, 11052, 11340, 11666, 11970, 12894, 13815, 14364, 15390, 16578, 17010, 17499, 17955, 18420, 18468, 19341, 21490, 21546, 23085, 23332, 23940, 24867, 25788, 27630, 29165, 30780, 32235, 32319, 33156, 34020, 34998, 35910, 38682, 40831, 41445, 42980, 43092, 46170, 49734, 52497, 53865, 55260, 58023, 58330, 64470, 64638, 69996, 71820, 74601, 77364, 81662, 82890, 87495, 92340, 96705, 99468, 104994, 107730, 116046, 116660, 122493, 124335, 128940, 129276, 149202, 157491, 161595, 163324, 165780, 174069, 174990, 193410, 204155, 209988, 215460, 232092, 244986, 248670, 262485, 290115, 298404, 314982, 323190, 348138, 349980, 367479, 373005, 386820, 408310, 472473, 489972, 497340, 522207, 524970, 580230, 612465, 629964, 646380, 696276, 734958, 746010, 787455, 816620, 870345, 944946, 1044414, 1049940, 1102437, 1160460, 1224930, 1417419, 1469916, 1492020, 1574910, 1740690, 1837395, 1889892, 2088828, 2204874, 2362365, 2449860, 2611035, 2834838, 3149820, 3307311, 3481380, 3674790, 4409748, 4724730, 5222070, 5512185, 5669676, 6614622, 7087095, 7349580, 9449460, 9921933, 10444140, 11024370, 13229244, 14174190, 16536555, 19843866, 22048740, 28348380, 33073110, 39687732, 49609665, 66146220, 99219330, 198438660]

約数ペア:

[(1, 198438660), (2, 99219330), (3, 66146220), (4, 49609665), (5, 39687732), (6, 33073110), (7, 28348380), (9, 22048740), (10, 19843866), (12, 16536555), (14, 14174190), (15, 13229244), (18, 11024370), (19, 10444140), (20, 9921933), (21, 9449460), (27, 7349580), (28, 7087095), (30, 6614622), (35, 5669676), (36, 5512185), (38, 5222070), (42, 4724730), (45, 4409748), (54, 3674790), (57, 3481380), (60, 3307311), (63, 3149820), (70, 2834838), (76, 2611035), (81, 2449860), (84, 2362365), (90, 2204874), (95, 2088828), (105, 1889892), (108, 1837395), (114, 1740690), (126, 1574910), (133, 1492020), (135, 1469916), (140, 1417419), (162, 1224930), (171, 1160460), (180, 1102437), (189, 1049940), (190, 1044414), (210, 944946), (228, 870345), (243, 816620), (252, 787455), (266, 746010), (270, 734958), (285, 696276), (307, 646380), (315, 629964), (324, 612465), (342, 580230), (378, 524970), (380, 522207), (399, 497340), (405, 489972), (420, 472473), (486, 408310), (513, 386820), (532, 373005), (540, 367479), (567, 349980), (570, 348138), (614, 323190), (630, 314982), (665, 298404), (684, 290115), (756, 262485), (798, 248670), (810, 244986), (855, 232092), (921, 215460), (945, 209988), (972, 204155), (1026, 193410), (1134, 174990), (1140, 174069), (1197, 165780), (1215, 163324), (1228, 161595), (1260, 157491), (1330, 149202), (1535, 129276), (1539, 128940), (1596, 124335), (1620, 122493), (1701, 116660), (1710, 116046), (1842, 107730), (1890, 104994), (1995, 99468), (2052, 96705), (2149, 92340), (2268, 87495), (2394, 82890), (2430, 81662), (2565, 77364), (2660, 74601), (2763, 71820), (2835, 69996), (3070, 64638), (3078, 64470), (3402, 58330), (3420, 58023), (3591, 55260), (3684, 53865), (3780, 52497), (3990, 49734), (4298, 46170), (4605, 43092), (4617, 42980), (4788, 41445), (4860, 40831), (5130, 38682), (5526, 35910), (5670, 34998), (5833, 34020), (5985, 33156), (6140, 32319), (6156, 32235), (6447, 30780), (6804, 29165), (7182, 27630), (7695, 25788), (7980, 24867), (8289, 23940), (8505, 23332), (8596, 23085), (9210, 21546), (9234, 21490), (10260, 19341), (10745, 18468), (10773, 18420), (11052, 17955), (11340, 17499), (11666, 17010), (11970, 16578), (12894, 15390), (13815, 14364)]