20117252160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6985157}}^1$

素因数の和:6985180

約数の個数: 84

約数和(自身を含む): 69194975148

約数和(自身を除く): 49077722988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6985157, 13970314, 20955471, 27940628, 34925785, 41910942, 55881256, 62866413, 69851570, 83821884, 104777355, 111762512, 125732826, 139703140, 167643768, 209554710, 223525024, 251465652, 279406280, 314332065, 335287536, 419109420, 447050048, 502931304, 558812560, 628664130, 670575072, 838218840, 1005862608, 1117625120, 1257328260, 1341150144, 1676437680, 2011725216, 2235250240, 2514656520, 3352875360, 4023450432, 5029313040, 6705750720, 10058626080, 20117252160]

約数ペア:

[(1, 20117252160), (2, 10058626080), (3, 6705750720), (4, 5029313040), (5, 4023450432), (6, 3352875360), (8, 2514656520), (9, 2235250240), (10, 2011725216), (12, 1676437680), (15, 1341150144), (16, 1257328260), (18, 1117625120), (20, 1005862608), (24, 838218840), (30, 670575072), (32, 628664130), (36, 558812560), (40, 502931304), (45, 447050048), (48, 419109420), (60, 335287536), (64, 314332065), (72, 279406280), (80, 251465652), (90, 223525024), (96, 209554710), (120, 167643768), (144, 139703140), (160, 125732826), (180, 111762512), (192, 104777355), (240, 83821884), (288, 69851570), (320, 62866413), (360, 55881256), (480, 41910942), (576, 34925785), (720, 27940628), (960, 20955471), (1440, 13970314), (2880, 6985157)]