199777920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1642

約数の個数: 128

約数和(自身を含む): 646712640

約数和(自身を除く): 446934720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1553, 1608, 1920, 2010, 2144, 2680, 3106, 3216, 4020, 4288, 4659, 5360, 6212, 6432, 7765, 8040, 8576, 9318, 10720, 12424, 12864, 15530, 16080, 18636, 21440, 23295, 24848, 25728, 31060, 32160, 37272, 42880, 46590, 49696, 62120, 64320, 74544, 93180, 99392, 104051, 124240, 128640, 149088, 186360, 198784, 208102, 248480, 298176, 312153, 372720, 416204, 496960, 520255, 596352, 624306, 745440, 832408, 993920, 1040510, 1248612, 1490880, 1560765, 1664816, 2081020, 2497224, 2981760, 3121530, 3329632, 4162040, 4994448, 6243060, 6659264, 8324080, 9988896, 12486120, 13318528, 16648160, 19977792, 24972240, 33296320, 39955584, 49944480, 66592640, 99888960, 199777920]

約数ペア:

[(1, 199777920), (2, 99888960), (3, 66592640), (4, 49944480), (5, 39955584), (6, 33296320), (8, 24972240), (10, 19977792), (12, 16648160), (15, 13318528), (16, 12486120), (20, 9988896), (24, 8324080), (30, 6659264), (32, 6243060), (40, 4994448), (48, 4162040), (60, 3329632), (64, 3121530), (67, 2981760), (80, 2497224), (96, 2081020), (120, 1664816), (128, 1560765), (134, 1490880), (160, 1248612), (192, 1040510), (201, 993920), (240, 832408), (268, 745440), (320, 624306), (335, 596352), (384, 520255), (402, 496960), (480, 416204), (536, 372720), (640, 312153), (670, 298176), (804, 248480), (960, 208102), (1005, 198784), (1072, 186360), (1340, 149088), (1553, 128640), (1608, 124240), (1920, 104051), (2010, 99392), (2144, 93180), (2680, 74544), (3106, 64320), (3216, 62120), (4020, 49696), (4288, 46590), (4659, 42880), (5360, 37272), (6212, 32160), (6432, 31060), (7765, 25728), (8040, 24848), (8576, 23295), (9318, 21440), (10720, 18636), (12424, 16080), (12864, 15530)]