18690878160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{895157}}^1$

素因数の和:895205

約数の個数: 120

約数和(自身を含む): 64934761320

約数和(自身を除く): 46243883160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 895157, 1790314, 2685471, 3580628, 4475785, 5370942, 7161256, 8056413, 8951570, 10741884, 13427355, 14322512, 16112826, 17903140, 21483768, 25959553, 26854710, 32225652, 35806280, 40282065, 42967536, 51919106, 53709420, 64451304, 71612560, 77878659, 80564130, 103838212, 107418840, 128902608, 129797765, 155757318, 161128260, 207676424, 214837680, 233635977, 259595530, 311514636, 322256520, 389393295, 415352848, 467271954, 519191060, 623029272, 644513040, 778786590, 934543908, 1038382120, 1168179885, 1246058544, 1557573180, 1869087816, 2076764240, 2336359770, 3115146360, 3738175632, 4672719540, 6230292720, 9345439080, 18690878160]

約数ペア:

[(1, 18690878160), (2, 9345439080), (3, 6230292720), (4, 4672719540), (5, 3738175632), (6, 3115146360), (8, 2336359770), (9, 2076764240), (10, 1869087816), (12, 1557573180), (15, 1246058544), (16, 1168179885), (18, 1038382120), (20, 934543908), (24, 778786590), (29, 644513040), (30, 623029272), (36, 519191060), (40, 467271954), (45, 415352848), (48, 389393295), (58, 322256520), (60, 311514636), (72, 259595530), (80, 233635977), (87, 214837680), (90, 207676424), (116, 161128260), (120, 155757318), (144, 129797765), (145, 128902608), (174, 107418840), (180, 103838212), (232, 80564130), (240, 77878659), (261, 71612560), (290, 64451304), (348, 53709420), (360, 51919106), (435, 42967536), (464, 40282065), (522, 35806280), (580, 32225652), (696, 26854710), (720, 25959553), (870, 21483768), (1044, 17903140), (1160, 16112826), (1305, 14322512), (1392, 13427355), (1740, 10741884), (2088, 8951570), (2320, 8056413), (2610, 7161256), (3480, 5370942), (4176, 4475785), (5220, 3580628), (6960, 2685471), (10440, 1790314), (20880, 895157)]