216362640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2297

約数の個数: 160

約数和(自身を含む): 745952256

約数和(自身を除く): 529589616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2237, 2418, 2480, 3120, 3224, 3720, 4030, 4474, 4836, 6045, 6448, 6711, 7440, 8060, 8948, 9672, 11185, 12090, 13422, 16120, 17896, 19344, 22370, 24180, 26844, 29081, 32240, 33555, 35792, 44740, 48360, 53688, 58162, 67110, 69347, 87243, 89480, 96720, 107376, 116324, 134220, 138694, 145405, 174486, 178960, 208041, 232648, 268440, 277388, 290810, 346735, 348972, 416082, 436215, 465296, 536880, 554776, 581620, 693470, 697944, 832164, 872430, 901511, 1040205, 1109552, 1163240, 1386940, 1395888, 1664328, 1744860, 1803022, 2080410, 2326480, 2704533, 2773880, 3328656, 3489720, 3606044, 4160820, 4507555, 5409066, 5547760, 6979440, 7212088, 8321640, 9015110, 10818132, 13522665, 14424176, 16643280, 18030220, 21636264, 27045330, 36060440, 43272528, 54090660, 72120880, 108181320, 216362640]

約数ペア:

[(1, 216362640), (2, 108181320), (3, 72120880), (4, 54090660), (5, 43272528), (6, 36060440), (8, 27045330), (10, 21636264), (12, 18030220), (13, 16643280), (15, 14424176), (16, 13522665), (20, 10818132), (24, 9015110), (26, 8321640), (30, 7212088), (31, 6979440), (39, 5547760), (40, 5409066), (48, 4507555), (52, 4160820), (60, 3606044), (62, 3489720), (65, 3328656), (78, 2773880), (80, 2704533), (93, 2326480), (104, 2080410), (120, 1803022), (124, 1744860), (130, 1664328), (155, 1395888), (156, 1386940), (186, 1163240), (195, 1109552), (208, 1040205), (240, 901511), (248, 872430), (260, 832164), (310, 697944), (312, 693470), (372, 581620), (390, 554776), (403, 536880), (465, 465296), (496, 436215), (520, 416082), (620, 348972), (624, 346735), (744, 290810), (780, 277388), (806, 268440), (930, 232648), (1040, 208041), (1209, 178960), (1240, 174486), (1488, 145405), (1560, 138694), (1612, 134220), (1860, 116324), (2015, 107376), (2237, 96720), (2418, 89480), (2480, 87243), (3120, 69347), (3224, 67110), (3720, 58162), (4030, 53688), (4474, 48360), (4836, 44740), (6045, 35792), (6448, 33555), (6711, 32240), (7440, 29081), (8060, 26844), (8948, 24180), (9672, 22370), (11185, 19344), (12090, 17896), (13422, 16120)]