218640960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:965

約数の個数: 168

約数和(自身を含む): 761375160

約数和(自身を除く): 542734200

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, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 712, 720, 801, 853, 890, 960, 1068, 1335, 1424, 1440, 1602, 1706, 1780, 2136, 2559, 2670, 2848, 2880, 3204, 3412, 3560, 4005, 4265, 4272, 5118, 5340, 5696, 6408, 6824, 7120, 7677, 8010, 8530, 8544, 10236, 10680, 12795, 12816, 13648, 14240, 15354, 16020, 17060, 17088, 20472, 21360, 25590, 25632, 27296, 28480, 30708, 32040, 34120, 38385, 40944, 42720, 51180, 51264, 54592, 61416, 64080, 68240, 75917, 76770, 81888, 85440, 102360, 122832, 128160, 136480, 151834, 153540, 163776, 204720, 227751, 245664, 256320, 272960, 303668, 307080, 379585, 409440, 455502, 491328, 607336, 614160, 683253, 759170, 818880, 911004, 1138755, 1214672, 1228320, 1366506, 1518340, 1822008, 2277510, 2429344, 2456640, 2733012, 3036680, 3416265, 3644016, 4555020, 4858688, 5466024, 6073360, 6832530, 7288032, 9110040, 10932048, 12146720, 13665060, 14576064, 18220080, 21864096, 24293440, 27330120, 36440160, 43728192, 54660240, 72880320, 109320480, 218640960]

約数ペア:

[(1, 218640960), (2, 109320480), (3, 72880320), (4, 54660240), (5, 43728192), (6, 36440160), (8, 27330120), (9, 24293440), (10, 21864096), (12, 18220080), (15, 14576064), (16, 13665060), (18, 12146720), (20, 10932048), (24, 9110040), (30, 7288032), (32, 6832530), (36, 6073360), (40, 5466024), (45, 4858688), (48, 4555020), (60, 3644016), (64, 3416265), (72, 3036680), (80, 2733012), (89, 2456640), (90, 2429344), (96, 2277510), (120, 1822008), (144, 1518340), (160, 1366506), (178, 1228320), (180, 1214672), (192, 1138755), (240, 911004), (267, 818880), (288, 759170), (320, 683253), (356, 614160), (360, 607336), (445, 491328), (480, 455502), (534, 409440), (576, 379585), (712, 307080), (720, 303668), (801, 272960), (853, 256320), (890, 245664), (960, 227751), (1068, 204720), (1335, 163776), (1424, 153540), (1440, 151834), (1602, 136480), (1706, 128160), (1780, 122832), (2136, 102360), (2559, 85440), (2670, 81888), (2848, 76770), (2880, 75917), (3204, 68240), (3412, 64080), (3560, 61416), (4005, 54592), (4265, 51264), (4272, 51180), (5118, 42720), (5340, 40944), (5696, 38385), (6408, 34120), (6824, 32040), (7120, 30708), (7677, 28480), (8010, 27296), (8530, 25632), (8544, 25590), (10236, 21360), (10680, 20472), (12795, 17088), (12816, 17060), (13648, 16020), (14240, 15354)]