19792618740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1\times {\mathrm{1999}}^1$

素因数の和:2902

約数の個数: 144

約数和(自身を含む): 61038432000

約数和(自身を除く): 41245813260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 821, 1005, 1206, 1340, 1642, 1999, 2010, 2412, 2463, 3015, 3284, 3998, 4020, 4105, 4926, 5997, 6030, 7389, 7996, 8210, 9852, 9995, 11994, 12060, 12315, 14778, 16420, 17991, 19990, 23988, 24630, 29556, 29985, 35982, 36945, 39980, 49260, 55007, 59970, 71964, 73890, 89955, 110014, 119940, 133933, 147780, 165021, 179910, 220028, 267866, 275035, 330042, 359820, 401799, 495063, 535732, 550070, 660084, 669665, 803598, 825105, 990126, 1100140, 1205397, 1339330, 1607196, 1641179, 1650210, 1980252, 2008995, 2410794, 2475315, 2678660, 3282358, 3300420, 4017990, 4821588, 4923537, 4950630, 6026985, 6564716, 8035980, 8205895, 9847074, 9901260, 12053970, 14770611, 16411790, 19694148, 24107940, 24617685, 29541222, 32823580, 49235370, 59082444, 73853055, 98470740, 109958993, 147706110, 219917986, 295412220, 329876979, 439835972, 549794965, 659753958, 989630937, 1099589930, 1319507916, 1649384895, 1979261874, 2199179860, 3298769790, 3958523748, 4948154685, 6597539580, 9896309370, 19792618740]

約数ペア:

[(1, 19792618740), (2, 9896309370), (3, 6597539580), (4, 4948154685), (5, 3958523748), (6, 3298769790), (9, 2199179860), (10, 1979261874), (12, 1649384895), (15, 1319507916), (18, 1099589930), (20, 989630937), (30, 659753958), (36, 549794965), (45, 439835972), (60, 329876979), (67, 295412220), (90, 219917986), (134, 147706110), (180, 109958993), (201, 98470740), (268, 73853055), (335, 59082444), (402, 49235370), (603, 32823580), (670, 29541222), (804, 24617685), (821, 24107940), (1005, 19694148), (1206, 16411790), (1340, 14770611), (1642, 12053970), (1999, 9901260), (2010, 9847074), (2412, 8205895), (2463, 8035980), (3015, 6564716), (3284, 6026985), (3998, 4950630), (4020, 4923537), (4105, 4821588), (4926, 4017990), (5997, 3300420), (6030, 3282358), (7389, 2678660), (7996, 2475315), (8210, 2410794), (9852, 2008995), (9995, 1980252), (11994, 1650210), (12060, 1641179), (12315, 1607196), (14778, 1339330), (16420, 1205397), (17991, 1100140), (19990, 990126), (23988, 825105), (24630, 803598), (29556, 669665), (29985, 660084), (35982, 550070), (36945, 535732), (39980, 495063), (49260, 401799), (55007, 359820), (59970, 330042), (71964, 275035), (73890, 267866), (89955, 220028), (110014, 179910), (119940, 165021), (133933, 147780)]