216889560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 192

約数和(自身を含む): 762933600

約数和(自身を除く): 546044040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 857, 888, 1110, 1140, 1332, 1368, 1406, 1480, 1665, 1710, 1714, 2109, 2220, 2280, 2571, 2664, 2812, 3330, 3420, 3428, 3515, 4218, 4285, 4440, 5142, 5624, 6327, 6660, 6840, 6856, 7030, 7713, 8436, 8570, 10284, 10545, 12654, 12855, 13320, 14060, 15426, 16283, 16872, 17140, 20568, 21090, 25308, 25710, 28120, 30852, 31635, 31709, 32566, 34280, 38565, 42180, 48849, 50616, 51420, 61704, 63270, 63418, 65132, 77130, 81415, 84360, 95127, 97698, 102840, 126540, 126836, 130264, 146547, 154260, 158545, 162830, 190254, 195396, 244245, 253080, 253672, 285381, 293094, 308520, 317090, 325660, 380508, 390792, 475635, 488490, 570762, 586188, 602471, 634180, 651320, 732735, 761016, 951270, 976980, 1141524, 1172376, 1204942, 1268360, 1426905, 1465470, 1807413, 1902540, 1953960, 2283048, 2409884, 2853810, 2930940, 3012355, 3614826, 3805080, 4819768, 5422239, 5707620, 5861880, 6024710, 7229652, 9037065, 10844478, 11415240, 12049420, 14459304, 18074130, 21688956, 24098840, 27111195, 36148260, 43377912, 54222390, 72296520, 108444780, 216889560]

約数ペア:

[(1, 216889560), (2, 108444780), (3, 72296520), (4, 54222390), (5, 43377912), (6, 36148260), (8, 27111195), (9, 24098840), (10, 21688956), (12, 18074130), (15, 14459304), (18, 12049420), (19, 11415240), (20, 10844478), (24, 9037065), (30, 7229652), (36, 6024710), (37, 5861880), (38, 5707620), (40, 5422239), (45, 4819768), (57, 3805080), (60, 3614826), (72, 3012355), (74, 2930940), (76, 2853810), (90, 2409884), (95, 2283048), (111, 1953960), (114, 1902540), (120, 1807413), (148, 1465470), (152, 1426905), (171, 1268360), (180, 1204942), (185, 1172376), (190, 1141524), (222, 976980), (228, 951270), (285, 761016), (296, 732735), (333, 651320), (342, 634180), (360, 602471), (370, 586188), (380, 570762), (444, 488490), (456, 475635), (555, 390792), (570, 380508), (666, 325660), (684, 317090), (703, 308520), (740, 293094), (760, 285381), (855, 253672), (857, 253080), (888, 244245), (1110, 195396), (1140, 190254), (1332, 162830), (1368, 158545), (1406, 154260), (1480, 146547), (1665, 130264), (1710, 126836), (1714, 126540), (2109, 102840), (2220, 97698), (2280, 95127), (2571, 84360), (2664, 81415), (2812, 77130), (3330, 65132), (3420, 63418), (3428, 63270), (3515, 61704), (4218, 51420), (4285, 50616), (4440, 48849), (5142, 42180), (5624, 38565), (6327, 34280), (6660, 32566), (6840, 31709), (6856, 31635), (7030, 30852), (7713, 28120), (8436, 25710), (8570, 25308), (10284, 21090), (10545, 20568), (12654, 17140), (12855, 16872), (13320, 16283), (14060, 15426)]