1567987920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1978

約数の個数: 240

約数和(自身を含む): 5636841600

約数和(自身を除く): 4068853680

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, 61, 72, 76, 80, 90, 95, 114, 120, 122, 144, 152, 171, 180, 183, 190, 228, 240, 244, 285, 304, 305, 342, 360, 366, 380, 456, 488, 549, 570, 610, 684, 720, 732, 760, 855, 912, 915, 976, 1098, 1140, 1159, 1220, 1368, 1464, 1520, 1710, 1830, 1879, 2196, 2280, 2318, 2440, 2736, 2745, 2928, 3420, 3477, 3660, 3758, 4392, 4560, 4636, 4880, 5490, 5637, 5795, 6840, 6954, 7320, 7516, 8784, 9272, 9395, 10431, 10980, 11274, 11590, 13680, 13908, 14640, 15032, 16911, 17385, 18544, 18790, 20862, 21960, 22548, 23180, 27816, 28185, 30064, 33822, 34770, 35701, 37580, 41724, 43920, 45096, 46360, 52155, 55632, 56370, 67644, 69540, 71402, 75160, 83448, 84555, 90192, 92720, 104310, 107103, 112740, 114619, 135288, 139080, 142804, 150320, 166896, 169110, 178505, 208620, 214206, 225480, 229238, 270576, 278160, 285608, 321309, 338220, 343857, 357010, 417240, 428412, 450960, 458476, 535515, 571216, 573095, 642618, 676440, 687714, 714020, 834480, 856824, 916952, 1031571, 1071030, 1146190, 1285236, 1352880, 1375428, 1428040, 1606545, 1713648, 1719285, 1833904, 2063142, 2142060, 2177761, 2292380, 2570472, 2750856, 2856080, 3213090, 3438570, 4126284, 4284120, 4355522, 4584760, 5140944, 5157855, 5501712, 6426180, 6533283, 6877140, 8252568, 8568240, 8711044, 9169520, 10315710, 10888805, 12852360, 13066566, 13754280, 16505136, 17422088, 19599849, 20631420, 21777610, 25704720, 26133132, 27508560, 32666415, 34844176, 39199698, 41262840, 43555220, 52266264, 65332830, 78399396, 82525680, 87110440, 97999245, 104532528, 130665660, 156798792, 174220880, 195998490, 261331320, 313597584, 391996980, 522662640, 783993960, 1567987920]

約数ペア:

[(1, 1567987920), (2, 783993960), (3, 522662640), (4, 391996980), (5, 313597584), (6, 261331320), (8, 195998490), (9, 174220880), (10, 156798792), (12, 130665660), (15, 104532528), (16, 97999245), (18, 87110440), (19, 82525680), (20, 78399396), (24, 65332830), (30, 52266264), (36, 43555220), (38, 41262840), (40, 39199698), (45, 34844176), (48, 32666415), (57, 27508560), (60, 26133132), (61, 25704720), (72, 21777610), (76, 20631420), (80, 19599849), (90, 17422088), (95, 16505136), (114, 13754280), (120, 13066566), (122, 12852360), (144, 10888805), (152, 10315710), (171, 9169520), (180, 8711044), (183, 8568240), (190, 8252568), (228, 6877140), (240, 6533283), (244, 6426180), (285, 5501712), (304, 5157855), (305, 5140944), (342, 4584760), (360, 4355522), (366, 4284120), (380, 4126284), (456, 3438570), (488, 3213090), (549, 2856080), (570, 2750856), (610, 2570472), (684, 2292380), (720, 2177761), (732, 2142060), (760, 2063142), (855, 1833904), (912, 1719285), (915, 1713648), (976, 1606545), (1098, 1428040), (1140, 1375428), (1159, 1352880), (1220, 1285236), (1368, 1146190), (1464, 1071030), (1520, 1031571), (1710, 916952), (1830, 856824), (1879, 834480), (2196, 714020), (2280, 687714), (2318, 676440), (2440, 642618), (2736, 573095), (2745, 571216), (2928, 535515), (3420, 458476), (3477, 450960), (3660, 428412), (3758, 417240), (4392, 357010), (4560, 343857), (4636, 338220), (4880, 321309), (5490, 285608), (5637, 278160), (5795, 270576), (6840, 229238), (6954, 225480), (7320, 214206), (7516, 208620), (8784, 178505), (9272, 169110), (9395, 166896), (10431, 150320), (10980, 142804), (11274, 139080), (11590, 135288), (13680, 114619), (13908, 112740), (14640, 107103), (15032, 104310), (16911, 92720), (17385, 90192), (18544, 84555), (18790, 83448), (20862, 75160), (21960, 71402), (22548, 69540), (23180, 67644), (27816, 56370), (28185, 55632), (30064, 52155), (33822, 46360), (34770, 45096), (35701, 43920), (37580, 41724)]