2131381560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1202

約数の個数: 256

約数和(自身を含む): 8012390400

約数和(自身を除く): 5881008840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 251, 264, 280, 308, 330, 385, 420, 440, 462, 502, 616, 660, 753, 770, 840, 919, 924, 1004, 1155, 1255, 1320, 1506, 1540, 1757, 1838, 1848, 2008, 2310, 2510, 2757, 2761, 3012, 3080, 3514, 3676, 3765, 4595, 4620, 5020, 5271, 5514, 5522, 6024, 6433, 7028, 7352, 7530, 8283, 8785, 9190, 9240, 10040, 10109, 10542, 11028, 11044, 12866, 13785, 13805, 14056, 15060, 16566, 17570, 18380, 19299, 19327, 20218, 21084, 22056, 22088, 25732, 26355, 27570, 27610, 30120, 30327, 32165, 33132, 35140, 36760, 38598, 38654, 40436, 41415, 42168, 50545, 51464, 52710, 55140, 55220, 57981, 60654, 64330, 66264, 70280, 70763, 77196, 77308, 80872, 82830, 96495, 96635, 101090, 105420, 110280, 110440, 115962, 121308, 128660, 141526, 151635, 154392, 154616, 165660, 192990, 193270, 202180, 210840, 212289, 230669, 231924, 242616, 257320, 283052, 289905, 303270, 331320, 353815, 385980, 386540, 404360, 424578, 461338, 463848, 566104, 579810, 606540, 692007, 707630, 771960, 773080, 849156, 922676, 1061445, 1153345, 1159620, 1213080, 1384014, 1415260, 1614683, 1698312, 1845352, 2122890, 2306690, 2319240, 2537359, 2768028, 2830520, 3229366, 3460035, 4245780, 4613380, 4844049, 5074718, 5536056, 6458732, 6920070, 7612077, 8073415, 8491560, 9226760, 9688098, 10149436, 12686795, 12917464, 13840140, 15224154, 16146830, 17761513, 19376196, 20298872, 24220245, 25373590, 27680280, 30448308, 32293660, 35523026, 38060385, 38752392, 48440490, 50747180, 53284539, 60896616, 64587320, 71046052, 76120770, 88807565, 96880980, 101494360, 106569078, 142092104, 152241540, 177615130, 193761960, 213138156, 266422695, 304483080, 355230260, 426276312, 532845390, 710460520, 1065690780, 2131381560]

約数ペア:

[(1, 2131381560), (2, 1065690780), (3, 710460520), (4, 532845390), (5, 426276312), (6, 355230260), (7, 304483080), (8, 266422695), (10, 213138156), (11, 193761960), (12, 177615130), (14, 152241540), (15, 142092104), (20, 106569078), (21, 101494360), (22, 96880980), (24, 88807565), (28, 76120770), (30, 71046052), (33, 64587320), (35, 60896616), (40, 53284539), (42, 50747180), (44, 48440490), (55, 38752392), (56, 38060385), (60, 35523026), (66, 32293660), (70, 30448308), (77, 27680280), (84, 25373590), (88, 24220245), (105, 20298872), (110, 19376196), (120, 17761513), (132, 16146830), (140, 15224154), (154, 13840140), (165, 12917464), (168, 12686795), (210, 10149436), (220, 9688098), (231, 9226760), (251, 8491560), (264, 8073415), (280, 7612077), (308, 6920070), (330, 6458732), (385, 5536056), (420, 5074718), (440, 4844049), (462, 4613380), (502, 4245780), (616, 3460035), (660, 3229366), (753, 2830520), (770, 2768028), (840, 2537359), (919, 2319240), (924, 2306690), (1004, 2122890), (1155, 1845352), (1255, 1698312), (1320, 1614683), (1506, 1415260), (1540, 1384014), (1757, 1213080), (1838, 1159620), (1848, 1153345), (2008, 1061445), (2310, 922676), (2510, 849156), (2757, 773080), (2761, 771960), (3012, 707630), (3080, 692007), (3514, 606540), (3676, 579810), (3765, 566104), (4595, 463848), (4620, 461338), (5020, 424578), (5271, 404360), (5514, 386540), (5522, 385980), (6024, 353815), (6433, 331320), (7028, 303270), (7352, 289905), (7530, 283052), (8283, 257320), (8785, 242616), (9190, 231924), (9240, 230669), (10040, 212289), (10109, 210840), (10542, 202180), (11028, 193270), (11044, 192990), (12866, 165660), (13785, 154616), (13805, 154392), (14056, 151635), (15060, 141526), (16566, 128660), (17570, 121308), (18380, 115962), (19299, 110440), (19327, 110280), (20218, 105420), (21084, 101090), (22056, 96635), (22088, 96495), (25732, 82830), (26355, 80872), (27570, 77308), (27610, 77196), (30120, 70763), (30327, 70280), (32165, 66264), (33132, 64330), (35140, 60654), (36760, 57981), (38598, 55220), (38654, 55140), (40436, 52710), (41415, 51464), (42168, 50545)]