1947820320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2557}}^1$

素因数の和:2624

約数の個数: 216

約数和(自身を含む): 6951216636

約数和(自身を除く): 5003396316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 529, 552, 690, 720, 736, 828, 920, 1035, 1058, 1104, 1380, 1440, 1587, 1656, 1840, 2070, 2116, 2208, 2557, 2645, 2760, 3174, 3312, 3680, 4140, 4232, 4761, 5114, 5290, 5520, 6348, 6624, 7671, 7935, 8280, 8464, 9522, 10228, 10580, 11040, 12696, 12785, 15342, 15870, 16560, 16928, 19044, 20456, 21160, 23013, 23805, 25392, 25570, 30684, 31740, 33120, 38088, 38355, 40912, 42320, 46026, 47610, 50784, 51140, 58811, 61368, 63480, 76176, 76710, 81824, 84640, 92052, 95220, 102280, 115065, 117622, 122736, 126960, 152352, 153420, 176433, 184104, 190440, 204560, 230130, 235244, 245472, 253920, 294055, 306840, 352866, 368208, 380880, 409120, 460260, 470488, 529299, 588110, 613680, 705732, 736416, 761760, 882165, 920520, 940976, 1058598, 1176220, 1227360, 1352653, 1411464, 1764330, 1841040, 1881952, 2117196, 2352440, 2646495, 2705306, 2822928, 3528660, 3682080, 4057959, 4234392, 4704880, 5292990, 5410612, 5645856, 6763265, 7057320, 8115918, 8468784, 9409760, 10585980, 10821224, 12173877, 13526530, 14114640, 16231836, 16937568, 20289795, 21171960, 21642448, 24347754, 27053060, 28229280, 32463672, 40579590, 42343920, 43284896, 48695508, 54106120, 60869385, 64927344, 81159180, 84687840, 97391016, 108212240, 121738770, 129854688, 162318360, 194782032, 216424480, 243477540, 324636720, 389564064, 486955080, 649273440, 973910160, 1947820320]

約数ペア:

[(1, 1947820320), (2, 973910160), (3, 649273440), (4, 486955080), (5, 389564064), (6, 324636720), (8, 243477540), (9, 216424480), (10, 194782032), (12, 162318360), (15, 129854688), (16, 121738770), (18, 108212240), (20, 97391016), (23, 84687840), (24, 81159180), (30, 64927344), (32, 60869385), (36, 54106120), (40, 48695508), (45, 43284896), (46, 42343920), (48, 40579590), (60, 32463672), (69, 28229280), (72, 27053060), (80, 24347754), (90, 21642448), (92, 21171960), (96, 20289795), (115, 16937568), (120, 16231836), (138, 14114640), (144, 13526530), (160, 12173877), (180, 10821224), (184, 10585980), (207, 9409760), (230, 8468784), (240, 8115918), (276, 7057320), (288, 6763265), (345, 5645856), (360, 5410612), (368, 5292990), (414, 4704880), (460, 4234392), (480, 4057959), (529, 3682080), (552, 3528660), (690, 2822928), (720, 2705306), (736, 2646495), (828, 2352440), (920, 2117196), (1035, 1881952), (1058, 1841040), (1104, 1764330), (1380, 1411464), (1440, 1352653), (1587, 1227360), (1656, 1176220), (1840, 1058598), (2070, 940976), (2116, 920520), (2208, 882165), (2557, 761760), (2645, 736416), (2760, 705732), (3174, 613680), (3312, 588110), (3680, 529299), (4140, 470488), (4232, 460260), (4761, 409120), (5114, 380880), (5290, 368208), (5520, 352866), (6348, 306840), (6624, 294055), (7671, 253920), (7935, 245472), (8280, 235244), (8464, 230130), (9522, 204560), (10228, 190440), (10580, 184104), (11040, 176433), (12696, 153420), (12785, 152352), (15342, 126960), (15870, 122736), (16560, 117622), (16928, 115065), (19044, 102280), (20456, 95220), (21160, 92052), (23013, 84640), (23805, 81824), (25392, 76710), (25570, 76176), (30684, 63480), (31740, 61368), (33120, 58811), (38088, 51140), (38355, 50784), (40912, 47610), (42320, 46026)]