6931581720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{18797}}^1$

素因数の和:19257

約数の個数: 128

約数和(自身を含む): 23820825600

約数和(自身を除く): 16889243880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 439, 840, 878, 1317, 1756, 2195, 2634, 3073, 3512, 4390, 5268, 6146, 6585, 8780, 9219, 10536, 12292, 13170, 15365, 17560, 18438, 18797, 24584, 26340, 30730, 36876, 37594, 46095, 52680, 56391, 61460, 73752, 75188, 92190, 93985, 112782, 122920, 131579, 150376, 184380, 187970, 225564, 263158, 281955, 368760, 375940, 394737, 451128, 526316, 563910, 657895, 751880, 789474, 1052632, 1127820, 1315790, 1578948, 1973685, 2255640, 2631580, 3157896, 3947370, 5263160, 7894740, 8251883, 15789480, 16503766, 24755649, 33007532, 41259415, 49511298, 57763181, 66015064, 82518830, 99022596, 115526362, 123778245, 165037660, 173289543, 198045192, 231052724, 247556490, 288815905, 330075320, 346579086, 462105448, 495112980, 577631810, 693158172, 866447715, 990225960, 1155263620, 1386316344, 1732895430, 2310527240, 3465790860, 6931581720]

約数ペア:

[(1, 6931581720), (2, 3465790860), (3, 2310527240), (4, 1732895430), (5, 1386316344), (6, 1155263620), (7, 990225960), (8, 866447715), (10, 693158172), (12, 577631810), (14, 495112980), (15, 462105448), (20, 346579086), (21, 330075320), (24, 288815905), (28, 247556490), (30, 231052724), (35, 198045192), (40, 173289543), (42, 165037660), (56, 123778245), (60, 115526362), (70, 99022596), (84, 82518830), (105, 66015064), (120, 57763181), (140, 49511298), (168, 41259415), (210, 33007532), (280, 24755649), (420, 16503766), (439, 15789480), (840, 8251883), (878, 7894740), (1317, 5263160), (1756, 3947370), (2195, 3157896), (2634, 2631580), (3073, 2255640), (3512, 1973685), (4390, 1578948), (5268, 1315790), (6146, 1127820), (6585, 1052632), (8780, 789474), (9219, 751880), (10536, 657895), (12292, 563910), (13170, 526316), (15365, 451128), (17560, 394737), (18438, 375940), (18797, 368760), (24584, 281955), (26340, 263158), (30730, 225564), (36876, 187970), (37594, 184380), (46095, 150376), (52680, 131579), (56391, 122920), (61460, 112782), (73752, 93985), (75188, 92190)]