1880863740

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{6143}}^1$

素因数の和:6180

約数の個数: 192

約数和(自身を含む): 6771179520

約数和(自身を除く): 4890315780

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, 2187, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4374, 4860, 5103, 5670, 6143, 6804, 7290, 8505, 8748, 10206, 10935, 11340, 12286, 14580, 15309, 17010, 18429, 20412, 21870, 24572, 25515, 30618, 30715, 34020, 36858, 43001, 43740, 51030, 55287, 61236, 61430, 73716, 76545, 86002, 92145, 102060, 110574, 122860, 129003, 153090, 165861, 172004, 184290, 215005, 221148, 258006, 276435, 306180, 331722, 368580, 387009, 430010, 497583, 516012, 552870, 645015, 663444, 774018, 829305, 860020, 995166, 1105740, 1161027, 1290030, 1492749, 1548036, 1658610, 1935045, 1990332, 2322054, 2487915, 2580060, 2985498, 3317220, 3483081, 3870090, 4478247, 4644108, 4975830, 5805135, 5970996, 6966162, 7463745, 7740180, 8956494, 9951660, 10449243, 11610270, 13434741, 13932324, 14927490, 17415405, 17912988, 20898486, 22391235, 23220540, 26869482, 29854980, 31347729, 34830810, 41796972, 44782470, 52246215, 53738964, 62695458, 67173705, 69661620, 89564940, 94043187, 104492430, 125390916, 134347410, 156738645, 188086374, 208984860, 268694820, 313477290, 376172748, 470215935, 626954580, 940431870, 1880863740]

約数ペア:

[(1, 1880863740), (2, 940431870), (3, 626954580), (4, 470215935), (5, 376172748), (6, 313477290), (7, 268694820), (9, 208984860), (10, 188086374), (12, 156738645), (14, 134347410), (15, 125390916), (18, 104492430), (20, 94043187), (21, 89564940), (27, 69661620), (28, 67173705), (30, 62695458), (35, 53738964), (36, 52246215), (42, 44782470), (45, 41796972), (54, 34830810), (60, 31347729), (63, 29854980), (70, 26869482), (81, 23220540), (84, 22391235), (90, 20898486), (105, 17912988), (108, 17415405), (126, 14927490), (135, 13932324), (140, 13434741), (162, 11610270), (180, 10449243), (189, 9951660), (210, 8956494), (243, 7740180), (252, 7463745), (270, 6966162), (315, 5970996), (324, 5805135), (378, 4975830), (405, 4644108), (420, 4478247), (486, 3870090), (540, 3483081), (567, 3317220), (630, 2985498), (729, 2580060), (756, 2487915), (810, 2322054), (945, 1990332), (972, 1935045), (1134, 1658610), (1215, 1548036), (1260, 1492749), (1458, 1290030), (1620, 1161027), (1701, 1105740), (1890, 995166), (2187, 860020), (2268, 829305), (2430, 774018), (2835, 663444), (2916, 645015), (3402, 552870), (3645, 516012), (3780, 497583), (4374, 430010), (4860, 387009), (5103, 368580), (5670, 331722), (6143, 306180), (6804, 276435), (7290, 258006), (8505, 221148), (8748, 215005), (10206, 184290), (10935, 172004), (11340, 165861), (12286, 153090), (14580, 129003), (15309, 122860), (17010, 110574), (18429, 102060), (20412, 92145), (21870, 86002), (24572, 76545), (25515, 73716), (30618, 61430), (30715, 61236), (34020, 55287), (36858, 51030), (43001, 43740)]