1997163600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{269}}^2$

素因数の和:582

約数の個数: 180

約数和(自身を含む): 6700645536

約数和(自身を除く): 4703481936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 269, 276, 300, 345, 368, 400, 460, 538, 552, 575, 600, 690, 807, 920, 1076, 1104, 1150, 1200, 1345, 1380, 1614, 1725, 1840, 2152, 2300, 2690, 2760, 3228, 3450, 4035, 4304, 4600, 5380, 5520, 6187, 6456, 6725, 6900, 8070, 9200, 10760, 12374, 12912, 13450, 13800, 16140, 18561, 20175, 21520, 24748, 26900, 27600, 30935, 32280, 37122, 40350, 49496, 53800, 61870, 64560, 72361, 74244, 80700, 92805, 98992, 107600, 123740, 144722, 148488, 154675, 161400, 185610, 217083, 247480, 289444, 296976, 309350, 322800, 361805, 371220, 434166, 464025, 494960, 578888, 618700, 723610, 742440, 868332, 928050, 1085415, 1157776, 1237400, 1447220, 1484880, 1664303, 1736664, 1809025, 1856100, 2170830, 2474800, 2894440, 3328606, 3473328, 3618050, 3712200, 4341660, 4992909, 5427075, 5788880, 6657212, 7236100, 7424400, 8321515, 8683320, 9985818, 10854150, 13314424, 14472200, 16643030, 17366640, 19971636, 21708300, 24964545, 26628848, 28944400, 33286060, 39943272, 41607575, 43416600, 49929090, 66572120, 79886544, 83215150, 86833200, 99858180, 124822725, 133144240, 166430300, 199716360, 249645450, 332860600, 399432720, 499290900, 665721200, 998581800, 1997163600]

約数ペア:

[(1, 1997163600), (2, 998581800), (3, 665721200), (4, 499290900), (5, 399432720), (6, 332860600), (8, 249645450), (10, 199716360), (12, 166430300), (15, 133144240), (16, 124822725), (20, 99858180), (23, 86833200), (24, 83215150), (25, 79886544), (30, 66572120), (40, 49929090), (46, 43416600), (48, 41607575), (50, 39943272), (60, 33286060), (69, 28944400), (75, 26628848), (80, 24964545), (92, 21708300), (100, 19971636), (115, 17366640), (120, 16643030), (138, 14472200), (150, 13314424), (184, 10854150), (200, 9985818), (230, 8683320), (240, 8321515), (269, 7424400), (276, 7236100), (300, 6657212), (345, 5788880), (368, 5427075), (400, 4992909), (460, 4341660), (538, 3712200), (552, 3618050), (575, 3473328), (600, 3328606), (690, 2894440), (807, 2474800), (920, 2170830), (1076, 1856100), (1104, 1809025), (1150, 1736664), (1200, 1664303), (1345, 1484880), (1380, 1447220), (1614, 1237400), (1725, 1157776), (1840, 1085415), (2152, 928050), (2300, 868332), (2690, 742440), (2760, 723610), (3228, 618700), (3450, 578888), (4035, 494960), (4304, 464025), (4600, 434166), (5380, 371220), (5520, 361805), (6187, 322800), (6456, 309350), (6725, 296976), (6900, 289444), (8070, 247480), (9200, 217083), (10760, 185610), (12374, 161400), (12912, 154675), (13450, 148488), (13800, 144722), (16140, 123740), (18561, 107600), (20175, 98992), (21520, 92805), (24748, 80700), (26900, 74244), (27600, 72361), (30935, 64560), (32280, 61870), (37122, 53800), (40350, 49496)]