211916880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2258

約数の個数: 240

約数和(自身を含む): 856552320

約数和(自身を除く): 644635440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2213, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4426, 4560, 4788, 5040, 5320, 5985, 6384, 6639, 6840, 7980, 8852, 9576, 10640, 11065, 11970, 13278, 13680, 15491, 15960, 17704, 19152, 19917, 22130, 23940, 26556, 30982, 31920, 33195, 35408, 39834, 42047, 44260, 46473, 47880, 53112, 61964, 66390, 77455, 79668, 84094, 88520, 92946, 95760, 99585, 106224, 123928, 126141, 132780, 139419, 154910, 159336, 168188, 177040, 185892, 199170, 210235, 232365, 247856, 252282, 265560, 278838, 294329, 309820, 318672, 336376, 371784, 378423, 398340, 420470, 464730, 504564, 531120, 557676, 588658, 619640, 630705, 672752, 697095, 743568, 756846, 796680, 840940, 882987, 929460, 1009128, 1115352, 1177316, 1239280, 1261410, 1394190, 1471645, 1513692, 1593360, 1681880, 1765974, 1858920, 1892115, 2018256, 2230704, 2354632, 2522820, 2648961, 2788380, 2943290, 3027384, 3363760, 3531948, 3717840, 3784230, 4414935, 4709264, 5045640, 5297922, 5576760, 5886580, 6054768, 7063896, 7568460, 8829870, 10091280, 10595844, 11153520, 11773160, 13244805, 14127792, 15136920, 17659740, 21191688, 23546320, 26489610, 30273840, 35319480, 42383376, 52979220, 70638960, 105958440, 211916880]

約数ペア:

[(1, 211916880), (2, 105958440), (3, 70638960), (4, 52979220), (5, 42383376), (6, 35319480), (7, 30273840), (8, 26489610), (9, 23546320), (10, 21191688), (12, 17659740), (14, 15136920), (15, 14127792), (16, 13244805), (18, 11773160), (19, 11153520), (20, 10595844), (21, 10091280), (24, 8829870), (28, 7568460), (30, 7063896), (35, 6054768), (36, 5886580), (38, 5576760), (40, 5297922), (42, 5045640), (45, 4709264), (48, 4414935), (56, 3784230), (57, 3717840), (60, 3531948), (63, 3363760), (70, 3027384), (72, 2943290), (76, 2788380), (80, 2648961), (84, 2522820), (90, 2354632), (95, 2230704), (105, 2018256), (112, 1892115), (114, 1858920), (120, 1765974), (126, 1681880), (133, 1593360), (140, 1513692), (144, 1471645), (152, 1394190), (168, 1261410), (171, 1239280), (180, 1177316), (190, 1115352), (210, 1009128), (228, 929460), (240, 882987), (252, 840940), (266, 796680), (280, 756846), (285, 743568), (304, 697095), (315, 672752), (336, 630705), (342, 619640), (360, 588658), (380, 557676), (399, 531120), (420, 504564), (456, 464730), (504, 420470), (532, 398340), (560, 378423), (570, 371784), (630, 336376), (665, 318672), (684, 309820), (720, 294329), (760, 278838), (798, 265560), (840, 252282), (855, 247856), (912, 232365), (1008, 210235), (1064, 199170), (1140, 185892), (1197, 177040), (1260, 168188), (1330, 159336), (1368, 154910), (1520, 139419), (1596, 132780), (1680, 126141), (1710, 123928), (1995, 106224), (2128, 99585), (2213, 95760), (2280, 92946), (2394, 88520), (2520, 84094), (2660, 79668), (2736, 77455), (3192, 66390), (3420, 61964), (3990, 53112), (4426, 47880), (4560, 46473), (4788, 44260), (5040, 42047), (5320, 39834), (5985, 35408), (6384, 33195), (6639, 31920), (6840, 30982), (7980, 26556), (8852, 23940), (9576, 22130), (10640, 19917), (11065, 19152), (11970, 17704), (13278, 15960), (13680, 15491)]