19681129860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{1867}}^1$

素因数の和:3226

約数の個数: 192

約数和(自身を含む): 66380052480

約数和(自身を除く): 46698922620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1321, 1330, 1596, 1867, 1995, 2642, 2660, 3734, 3963, 3990, 5284, 5601, 6605, 7468, 7926, 7980, 9247, 9335, 11202, 13069, 13210, 15852, 18494, 18670, 19815, 22404, 25099, 26138, 26420, 27741, 28005, 35473, 36988, 37340, 39207, 39630, 46235, 50198, 52276, 55482, 56010, 65345, 70946, 75297, 78414, 79260, 92470, 100396, 106419, 110964, 112020, 125495, 130690, 138705, 141892, 150594, 156828, 175693, 177365, 184940, 196035, 212838, 248311, 250990, 261380, 277410, 301188, 351386, 354730, 376485, 392070, 425676, 496622, 501980, 527079, 532095, 554820, 702772, 709460, 744933, 752970, 784140, 878465, 993244, 1054158, 1064190, 1241555, 1489866, 1505940, 1756930, 2108316, 2128380, 2466307, 2483110, 2635395, 2979732, 3513860, 3724665, 4932614, 4966220, 5270790, 7398921, 7449330, 9865228, 10541580, 12331535, 14797842, 14898660, 17264149, 24663070, 29595684, 34528298, 36994605, 46859833, 49326140, 51792447, 69056596, 73989210, 86320745, 93719666, 103584894, 140579499, 147978420, 172641490, 187439332, 207169788, 234299165, 258962235, 281158998, 328018831, 345282980, 468598330, 517924470, 562317996, 656037662, 702897495, 937196660, 984056493, 1035848940, 1312075324, 1405794990, 1640094155, 1968112986, 2811589980, 3280188310, 3936225972, 4920282465, 6560376620, 9840564930, 19681129860]

約数ペア:

[(1, 19681129860), (2, 9840564930), (3, 6560376620), (4, 4920282465), (5, 3936225972), (6, 3280188310), (7, 2811589980), (10, 1968112986), (12, 1640094155), (14, 1405794990), (15, 1312075324), (19, 1035848940), (20, 984056493), (21, 937196660), (28, 702897495), (30, 656037662), (35, 562317996), (38, 517924470), (42, 468598330), (57, 345282980), (60, 328018831), (70, 281158998), (76, 258962235), (84, 234299165), (95, 207169788), (105, 187439332), (114, 172641490), (133, 147978420), (140, 140579499), (190, 103584894), (210, 93719666), (228, 86320745), (266, 73989210), (285, 69056596), (380, 51792447), (399, 49326140), (420, 46859833), (532, 36994605), (570, 34528298), (665, 29595684), (798, 24663070), (1140, 17264149), (1321, 14898660), (1330, 14797842), (1596, 12331535), (1867, 10541580), (1995, 9865228), (2642, 7449330), (2660, 7398921), (3734, 5270790), (3963, 4966220), (3990, 4932614), (5284, 3724665), (5601, 3513860), (6605, 2979732), (7468, 2635395), (7926, 2483110), (7980, 2466307), (9247, 2128380), (9335, 2108316), (11202, 1756930), (13069, 1505940), (13210, 1489866), (15852, 1241555), (18494, 1064190), (18670, 1054158), (19815, 993244), (22404, 878465), (25099, 784140), (26138, 752970), (26420, 744933), (27741, 709460), (28005, 702772), (35473, 554820), (36988, 532095), (37340, 527079), (39207, 501980), (39630, 496622), (46235, 425676), (50198, 392070), (52276, 376485), (55482, 354730), (56010, 351386), (65345, 301188), (70946, 277410), (75297, 261380), (78414, 250990), (79260, 248311), (92470, 212838), (100396, 196035), (106419, 184940), (110964, 177365), (112020, 175693), (125495, 156828), (130690, 150594), (138705, 141892)]