20160863805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 36802252800

約数和(自身を除く): 16641388995

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 67, 85, 95, 173, 201, 255, 285, 323, 335, 359, 519, 865, 969, 1005, 1077, 1139, 1273, 1615, 1795, 2595, 2941, 3287, 3417, 3819, 4845, 5385, 5695, 6103, 6365, 6821, 8823, 9861, 11591, 14705, 16435, 17085, 18309, 19095, 20463, 21641, 24053, 30515, 34105, 34773, 44115, 49305, 55879, 57955, 62107, 64923, 72159, 91545, 102315, 108205, 115957, 120265, 167637, 173865, 186321, 197047, 220229, 279395, 310535, 324615, 347871, 360795, 408901, 457007, 579785, 591141, 660687, 838185, 931605, 985235, 1055819, 1101145, 1180033, 1226703, 1371021, 1739355, 2044505, 2285035, 2955705, 3167457, 3303435, 3540099, 3743893, 4161169, 5279095, 5900165, 6133515, 6855105, 7769119, 11231679, 12483507, 15837285, 17700495, 18719465, 20060561, 20805845, 23307357, 38845595, 56158395, 60181683, 62417535, 70739873, 79062211, 100302805, 116536785, 212219619, 237186633, 300908415, 353699365, 395311055, 1061098095, 1185933165, 1344057587, 4032172761, 6720287935, 20160863805]

約数ペア:

[(1, 20160863805), (3, 6720287935), (5, 4032172761), (15, 1344057587), (17, 1185933165), (19, 1061098095), (51, 395311055), (57, 353699365), (67, 300908415), (85, 237186633), (95, 212219619), (173, 116536785), (201, 100302805), (255, 79062211), (285, 70739873), (323, 62417535), (335, 60181683), (359, 56158395), (519, 38845595), (865, 23307357), (969, 20805845), (1005, 20060561), (1077, 18719465), (1139, 17700495), (1273, 15837285), (1615, 12483507), (1795, 11231679), (2595, 7769119), (2941, 6855105), (3287, 6133515), (3417, 5900165), (3819, 5279095), (4845, 4161169), (5385, 3743893), (5695, 3540099), (6103, 3303435), (6365, 3167457), (6821, 2955705), (8823, 2285035), (9861, 2044505), (11591, 1739355), (14705, 1371021), (16435, 1226703), (17085, 1180033), (18309, 1101145), (19095, 1055819), (20463, 985235), (21641, 931605), (24053, 838185), (30515, 660687), (34105, 591141), (34773, 579785), (44115, 457007), (49305, 408901), (55879, 360795), (57955, 347871), (62107, 324615), (64923, 310535), (72159, 279395), (91545, 220229), (102315, 197047), (108205, 186321), (115957, 173865), (120265, 167637)]