204017940

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 168

約数和(自身を含む): 734496000

約数和(自身を除く): 530478060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 1999, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 3998, 4860, 5103, 5670, 5997, 6804, 7290, 7996, 8505, 9995, 10206, 11340, 11994, 13993, 14580, 17010, 17991, 19990, 20412, 23988, 25515, 27986, 29985, 34020, 35982, 39980, 41979, 51030, 53973, 55972, 59970, 69965, 71964, 83958, 89955, 102060, 107946, 119940, 125937, 139930, 161919, 167916, 179910, 209895, 215892, 251874, 269865, 279860, 323838, 359820, 377811, 419790, 485757, 503748, 539730, 629685, 647676, 755622, 809595, 839580, 971514, 1079460, 1133433, 1259370, 1457271, 1511244, 1619190, 1889055, 1943028, 2266866, 2428785, 2518740, 2914542, 3238380, 3400299, 3778110, 4533732, 4857570, 5667165, 5829084, 6800598, 7286355, 7556220, 9715140, 10200897, 11334330, 13601196, 14572710, 17001495, 20401794, 22668660, 29145420, 34002990, 40803588, 51004485, 68005980, 102008970, 204017940]

約数ペア:

[(1, 204017940), (2, 102008970), (3, 68005980), (4, 51004485), (5, 40803588), (6, 34002990), (7, 29145420), (9, 22668660), (10, 20401794), (12, 17001495), (14, 14572710), (15, 13601196), (18, 11334330), (20, 10200897), (21, 9715140), (27, 7556220), (28, 7286355), (30, 6800598), (35, 5829084), (36, 5667165), (42, 4857570), (45, 4533732), (54, 3778110), (60, 3400299), (63, 3238380), (70, 2914542), (81, 2518740), (84, 2428785), (90, 2266866), (105, 1943028), (108, 1889055), (126, 1619190), (135, 1511244), (140, 1457271), (162, 1259370), (180, 1133433), (189, 1079460), (210, 971514), (243, 839580), (252, 809595), (270, 755622), (315, 647676), (324, 629685), (378, 539730), (405, 503748), (420, 485757), (486, 419790), (540, 377811), (567, 359820), (630, 323838), (729, 279860), (756, 269865), (810, 251874), (945, 215892), (972, 209895), (1134, 179910), (1215, 167916), (1260, 161919), (1458, 139930), (1620, 125937), (1701, 119940), (1890, 107946), (1999, 102060), (2268, 89955), (2430, 83958), (2835, 71964), (2916, 69965), (3402, 59970), (3645, 55972), (3780, 53973), (3998, 51030), (4860, 41979), (5103, 39980), (5670, 35982), (5997, 34020), (6804, 29985), (7290, 27986), (7996, 25515), (8505, 23988), (9995, 20412), (10206, 19990), (11340, 17991), (11994, 17010), (13993, 14580)]