2138177880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4673}}^1$

素因数の和:4762

約数の個数: 192

約数和(自身を含む): 7349771520

約数和(自身を除く): 5211593640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 180, 186, 205, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 558, 615, 620, 738, 744, 820, 930, 984, 1116, 1230, 1240, 1271, 1395, 1476, 1640, 1845, 1860, 2232, 2460, 2542, 2790, 2952, 3690, 3720, 3813, 4673, 4920, 5084, 5580, 6355, 7380, 7626, 9346, 10168, 11160, 11439, 12710, 14019, 14760, 15252, 18692, 19065, 22878, 23365, 25420, 28038, 30504, 37384, 38130, 42057, 45756, 46730, 50840, 56076, 57195, 70095, 76260, 84114, 91512, 93460, 112152, 114390, 140190, 144863, 152520, 168228, 186920, 191593, 210285, 228780, 280380, 289726, 336456, 383186, 420570, 434589, 457560, 560760, 574779, 579452, 724315, 766372, 841140, 869178, 957965, 1149558, 1158904, 1303767, 1448630, 1532744, 1682280, 1724337, 1738356, 1915930, 2172945, 2299116, 2607534, 2873895, 2897260, 3448674, 3476712, 3831860, 4345890, 4598232, 5215068, 5747790, 5794520, 5939383, 6518835, 6897348, 7663720, 8621685, 8691780, 10430136, 11495580, 11878766, 13037670, 13794696, 17243370, 17383560, 17818149, 22991160, 23757532, 26075340, 29696915, 34486740, 35636298, 47515064, 52150680, 53454447, 59393830, 68973480, 71272596, 89090745, 106908894, 118787660, 142545192, 178181490, 213817788, 237575320, 267272235, 356362980, 427635576, 534544470, 712725960, 1069088940, 2138177880]

約数ペア:

[(1, 2138177880), (2, 1069088940), (3, 712725960), (4, 534544470), (5, 427635576), (6, 356362980), (8, 267272235), (9, 237575320), (10, 213817788), (12, 178181490), (15, 142545192), (18, 118787660), (20, 106908894), (24, 89090745), (30, 71272596), (31, 68973480), (36, 59393830), (40, 53454447), (41, 52150680), (45, 47515064), (60, 35636298), (62, 34486740), (72, 29696915), (82, 26075340), (90, 23757532), (93, 22991160), (120, 17818149), (123, 17383560), (124, 17243370), (155, 13794696), (164, 13037670), (180, 11878766), (186, 11495580), (205, 10430136), (246, 8691780), (248, 8621685), (279, 7663720), (310, 6897348), (328, 6518835), (360, 5939383), (369, 5794520), (372, 5747790), (410, 5215068), (465, 4598232), (492, 4345890), (558, 3831860), (615, 3476712), (620, 3448674), (738, 2897260), (744, 2873895), (820, 2607534), (930, 2299116), (984, 2172945), (1116, 1915930), (1230, 1738356), (1240, 1724337), (1271, 1682280), (1395, 1532744), (1476, 1448630), (1640, 1303767), (1845, 1158904), (1860, 1149558), (2232, 957965), (2460, 869178), (2542, 841140), (2790, 766372), (2952, 724315), (3690, 579452), (3720, 574779), (3813, 560760), (4673, 457560), (4920, 434589), (5084, 420570), (5580, 383186), (6355, 336456), (7380, 289726), (7626, 280380), (9346, 228780), (10168, 210285), (11160, 191593), (11439, 186920), (12710, 168228), (14019, 152520), (14760, 144863), (15252, 140190), (18692, 114390), (19065, 112152), (22878, 93460), (23365, 91512), (25420, 84114), (28038, 76260), (30504, 70095), (37384, 57195), (38130, 56076), (42057, 50840), (45756, 46730)]