20665780800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{615053}}^1$

素因数の和:615085

約数の個数: 168

約数和(自身を含む): 77486963136

約数和(自身を除く): 56821182336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2800, 3360, 4200, 4800, 5600, 6720, 8400, 11200, 16800, 33600, 615053, 1230106, 1845159, 2460212, 3075265, 3690318, 4305371, 4920424, 6150530, 7380636, 8610742, 9225795, 9840848, 12301060, 12916113, 14761272, 15376325, 17221484, 18451590, 19681696, 21526855, 24602120, 25832226, 29522544, 30752650, 34442968, 36903180, 39363392, 43053710, 46128975, 49204240, 51664452, 59045088, 61505300, 64580565, 68885936, 73806360, 86107420, 92257950, 98408480, 103328904, 107634275, 118090176, 123010600, 129161130, 137771872, 147612720, 172214840, 184515900, 196816960, 206657808, 215268550, 246021200, 258322260, 275543744, 295225440, 322902825, 344429680, 369031800, 413315616, 430537100, 492042400, 516644520, 590450880, 645805650, 688859360, 738063600, 826631232, 861074200, 984084800, 1033289040, 1291611300, 1377718720, 1476127200, 1722148400, 2066578080, 2583222600, 2952254400, 3444296800, 4133156160, 5166445200, 6888593600, 10332890400, 20665780800]

約数ペア:

[(1, 20665780800), (2, 10332890400), (3, 6888593600), (4, 5166445200), (5, 4133156160), (6, 3444296800), (7, 2952254400), (8, 2583222600), (10, 2066578080), (12, 1722148400), (14, 1476127200), (15, 1377718720), (16, 1291611300), (20, 1033289040), (21, 984084800), (24, 861074200), (25, 826631232), (28, 738063600), (30, 688859360), (32, 645805650), (35, 590450880), (40, 516644520), (42, 492042400), (48, 430537100), (50, 413315616), (56, 369031800), (60, 344429680), (64, 322902825), (70, 295225440), (75, 275543744), (80, 258322260), (84, 246021200), (96, 215268550), (100, 206657808), (105, 196816960), (112, 184515900), (120, 172214840), (140, 147612720), (150, 137771872), (160, 129161130), (168, 123010600), (175, 118090176), (192, 107634275), (200, 103328904), (210, 98408480), (224, 92257950), (240, 86107420), (280, 73806360), (300, 68885936), (320, 64580565), (336, 61505300), (350, 59045088), (400, 51664452), (420, 49204240), (448, 46128975), (480, 43053710), (525, 39363392), (560, 36903180), (600, 34442968), (672, 30752650), (700, 29522544), (800, 25832226), (840, 24602120), (960, 21526855), (1050, 19681696), (1120, 18451590), (1200, 17221484), (1344, 15376325), (1400, 14761272), (1600, 12916113), (1680, 12301060), (2100, 9840848), (2240, 9225795), (2400, 8610742), (2800, 7380636), (3360, 6150530), (4200, 4920424), (4800, 4305371), (5600, 3690318), (6720, 3075265), (8400, 2460212), (11200, 1845159), (16800, 1230106), (33600, 615053)]