2520887016

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1391

約数の個数: 128

約数和(自身を含む): 6899097600

約数和(自身を除く): 4378210584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 151, 152, 186, 228, 248, 302, 372, 453, 456, 589, 604, 744, 906, 1178, 1181, 1208, 1767, 1812, 2356, 2362, 2869, 3534, 3543, 3624, 4681, 4712, 4724, 5738, 7068, 7086, 8607, 9362, 9448, 11476, 14043, 14136, 14172, 17214, 18724, 22439, 22952, 28086, 28344, 34428, 36611, 37448, 44878, 56172, 67317, 68856, 73222, 88939, 89756, 109833, 112344, 134634, 146444, 177878, 178331, 179512, 219666, 266817, 269268, 292888, 355756, 356662, 439332, 533634, 534993, 538536, 695609, 711512, 713324, 878664, 1067268, 1069986, 1391218, 1426648, 2086827, 2134536, 2139972, 2782436, 3388289, 4173654, 4279944, 5528261, 5564872, 6776578, 8347308, 10164867, 11056522, 13553156, 16584783, 16694616, 20329734, 22113044, 27106312, 33169566, 40659468, 44226088, 66339132, 81318936, 105036959, 132678264, 210073918, 315110877, 420147836, 630221754, 840295672, 1260443508, 2520887016]

約数ペア:

[(1, 2520887016), (2, 1260443508), (3, 840295672), (4, 630221754), (6, 420147836), (8, 315110877), (12, 210073918), (19, 132678264), (24, 105036959), (31, 81318936), (38, 66339132), (57, 44226088), (62, 40659468), (76, 33169566), (93, 27106312), (114, 22113044), (124, 20329734), (151, 16694616), (152, 16584783), (186, 13553156), (228, 11056522), (248, 10164867), (302, 8347308), (372, 6776578), (453, 5564872), (456, 5528261), (589, 4279944), (604, 4173654), (744, 3388289), (906, 2782436), (1178, 2139972), (1181, 2134536), (1208, 2086827), (1767, 1426648), (1812, 1391218), (2356, 1069986), (2362, 1067268), (2869, 878664), (3534, 713324), (3543, 711512), (3624, 695609), (4681, 538536), (4712, 534993), (4724, 533634), (5738, 439332), (7068, 356662), (7086, 355756), (8607, 292888), (9362, 269268), (9448, 266817), (11476, 219666), (14043, 179512), (14136, 178331), (14172, 177878), (17214, 146444), (18724, 134634), (22439, 112344), (22952, 109833), (28086, 89756), (28344, 88939), (34428, 73222), (36611, 68856), (37448, 67317), (44878, 56172)]