236416960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3390

約数の個数: 112

約数和(自身を含む): 642128256

約数和(自身を除く): 405711296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3343, 3536, 4160, 4420, 5440, 6686, 7072, 8840, 13372, 14144, 16715, 17680, 26744, 33430, 35360, 43459, 53488, 56831, 66860, 70720, 86918, 106976, 113662, 133720, 173836, 213952, 217295, 227324, 267440, 284155, 347672, 434590, 454648, 534880, 568310, 695344, 738803, 869180, 909296, 1069760, 1136620, 1390688, 1477606, 1738360, 1818592, 2273240, 2781376, 2955212, 3476720, 3637184, 3694015, 4546480, 5910424, 6953440, 7388030, 9092960, 11820848, 13906880, 14776060, 18185920, 23641696, 29552120, 47283392, 59104240, 118208480, 236416960]

約数ペア:

[(1, 236416960), (2, 118208480), (4, 59104240), (5, 47283392), (8, 29552120), (10, 23641696), (13, 18185920), (16, 14776060), (17, 13906880), (20, 11820848), (26, 9092960), (32, 7388030), (34, 6953440), (40, 5910424), (52, 4546480), (64, 3694015), (65, 3637184), (68, 3476720), (80, 2955212), (85, 2781376), (104, 2273240), (130, 1818592), (136, 1738360), (160, 1477606), (170, 1390688), (208, 1136620), (221, 1069760), (260, 909296), (272, 869180), (320, 738803), (340, 695344), (416, 568310), (442, 534880), (520, 454648), (544, 434590), (680, 347672), (832, 284155), (884, 267440), (1040, 227324), (1088, 217295), (1105, 213952), (1360, 173836), (1768, 133720), (2080, 113662), (2210, 106976), (2720, 86918), (3343, 70720), (3536, 66860), (4160, 56831), (4420, 53488), (5440, 43459), (6686, 35360), (7072, 33430), (8840, 26744), (13372, 17680), (14144, 16715)]