211260240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15443}}^1$

素因数の和:15481

約数の個数: 120

約数和(自身を含む): 746871840

約数和(自身を除く): 535611600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15443, 30886, 46329, 61772, 77215, 92658, 123544, 138987, 154430, 185316, 231645, 247088, 277974, 293417, 308860, 370632, 463290, 555948, 586834, 617720, 694935, 741264, 880251, 926580, 1111896, 1173668, 1235440, 1389870, 1467085, 1760502, 1853160, 2223792, 2347336, 2640753, 2779740, 2934170, 3521004, 3706320, 4401255, 4694672, 5281506, 5559480, 5868340, 7042008, 8802510, 10563012, 11118960, 11736680, 13203765, 14084016, 17605020, 21126024, 23473360, 26407530, 35210040, 42252048, 52815060, 70420080, 105630120, 211260240]

約数ペア:

[(1, 211260240), (2, 105630120), (3, 70420080), (4, 52815060), (5, 42252048), (6, 35210040), (8, 26407530), (9, 23473360), (10, 21126024), (12, 17605020), (15, 14084016), (16, 13203765), (18, 11736680), (19, 11118960), (20, 10563012), (24, 8802510), (30, 7042008), (36, 5868340), (38, 5559480), (40, 5281506), (45, 4694672), (48, 4401255), (57, 3706320), (60, 3521004), (72, 2934170), (76, 2779740), (80, 2640753), (90, 2347336), (95, 2223792), (114, 1853160), (120, 1760502), (144, 1467085), (152, 1389870), (171, 1235440), (180, 1173668), (190, 1111896), (228, 926580), (240, 880251), (285, 741264), (304, 694935), (342, 617720), (360, 586834), (380, 555948), (456, 463290), (570, 370632), (684, 308860), (720, 293417), (760, 277974), (855, 247088), (912, 231645), (1140, 185316), (1368, 154430), (1520, 138987), (1710, 123544), (2280, 92658), (2736, 77215), (3420, 61772), (4560, 46329), (6840, 30886), (13680, 15443)]