16657119720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{217229}}^1$

素因数の和:217320

約数の個数: 128

約数和(自身を含む): 56306016000

約数和(自身を除く): 39648896280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 38340, 76680, 217229, 434458, 651687, 868916, 1086145, 1303374, 1737832, 1955061, 2172290, 2606748, 3258435, 3910122, 4344580, 5213496, 5865183, 6516870, 7820244, 8689160, 9775305, 11730366, 13033740, 15423259, 15640488, 19550610, 23460732, 26067480, 29325915, 30846518, 39101220, 46269777, 46921464, 58651830, 61693036, 77116295, 78202440, 92539554, 117303660, 123386072, 138809331, 154232590, 185079108, 231348885, 234607320, 277618662, 308465180, 370158216, 416427993, 462697770, 555237324, 616930360, 694046655, 832855986, 925395540, 1110474648, 1388093310, 1665711972, 1850791080, 2082139965, 2776186620, 3331423944, 4164279930, 5552373240, 8328559860, 16657119720]

約数ペア:

[(1, 16657119720), (2, 8328559860), (3, 5552373240), (4, 4164279930), (5, 3331423944), (6, 2776186620), (8, 2082139965), (9, 1850791080), (10, 1665711972), (12, 1388093310), (15, 1110474648), (18, 925395540), (20, 832855986), (24, 694046655), (27, 616930360), (30, 555237324), (36, 462697770), (40, 416427993), (45, 370158216), (54, 308465180), (60, 277618662), (71, 234607320), (72, 231348885), (90, 185079108), (108, 154232590), (120, 138809331), (135, 123386072), (142, 117303660), (180, 92539554), (213, 78202440), (216, 77116295), (270, 61693036), (284, 58651830), (355, 46921464), (360, 46269777), (426, 39101220), (540, 30846518), (568, 29325915), (639, 26067480), (710, 23460732), (852, 19550610), (1065, 15640488), (1080, 15423259), (1278, 13033740), (1420, 11730366), (1704, 9775305), (1917, 8689160), (2130, 7820244), (2556, 6516870), (2840, 5865183), (3195, 5213496), (3834, 4344580), (4260, 3910122), (5112, 3258435), (6390, 2606748), (7668, 2172290), (8520, 1955061), (9585, 1737832), (12780, 1303374), (15336, 1086145), (19170, 868916), (25560, 651687), (38340, 434458), (76680, 217229)]