212561400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 700312320

約数和(自身を除く): 487750920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 73, 75, 92, 100, 115, 120, 138, 146, 150, 184, 200, 211, 219, 230, 276, 292, 300, 345, 365, 422, 438, 460, 552, 575, 584, 600, 633, 690, 730, 844, 876, 920, 1055, 1095, 1150, 1266, 1380, 1460, 1679, 1688, 1725, 1752, 1825, 2110, 2190, 2300, 2532, 2760, 2920, 3165, 3358, 3450, 3650, 4220, 4380, 4600, 4853, 5037, 5064, 5275, 5475, 6330, 6716, 6900, 7300, 8395, 8440, 8760, 9706, 10074, 10550, 10950, 12660, 13432, 13800, 14559, 14600, 15403, 15825, 16790, 19412, 20148, 21100, 21900, 24265, 25185, 25320, 29118, 30806, 31650, 33580, 38824, 40296, 41975, 42200, 43800, 46209, 48530, 50370, 58236, 61612, 63300, 67160, 72795, 77015, 83950, 92418, 97060, 100740, 116472, 121325, 123224, 125925, 126600, 145590, 154030, 167900, 184836, 194120, 201480, 231045, 242650, 251850, 291180, 308060, 335800, 354269, 363975, 369672, 385075, 462090, 485300, 503700, 582360, 616120, 708538, 727950, 770150, 924180, 970600, 1007400, 1062807, 1155225, 1417076, 1455900, 1540300, 1771345, 1848360, 2125614, 2310450, 2834152, 2911800, 3080600, 3542690, 4251228, 4620900, 5314035, 7085380, 8502456, 8856725, 9241800, 10628070, 14170760, 17713450, 21256140, 26570175, 35426900, 42512280, 53140350, 70853800, 106280700, 212561400]

約数ペア:

[(1, 212561400), (2, 106280700), (3, 70853800), (4, 53140350), (5, 42512280), (6, 35426900), (8, 26570175), (10, 21256140), (12, 17713450), (15, 14170760), (20, 10628070), (23, 9241800), (24, 8856725), (25, 8502456), (30, 7085380), (40, 5314035), (46, 4620900), (50, 4251228), (60, 3542690), (69, 3080600), (73, 2911800), (75, 2834152), (92, 2310450), (100, 2125614), (115, 1848360), (120, 1771345), (138, 1540300), (146, 1455900), (150, 1417076), (184, 1155225), (200, 1062807), (211, 1007400), (219, 970600), (230, 924180), (276, 770150), (292, 727950), (300, 708538), (345, 616120), (365, 582360), (422, 503700), (438, 485300), (460, 462090), (552, 385075), (575, 369672), (584, 363975), (600, 354269), (633, 335800), (690, 308060), (730, 291180), (844, 251850), (876, 242650), (920, 231045), (1055, 201480), (1095, 194120), (1150, 184836), (1266, 167900), (1380, 154030), (1460, 145590), (1679, 126600), (1688, 125925), (1725, 123224), (1752, 121325), (1825, 116472), (2110, 100740), (2190, 97060), (2300, 92418), (2532, 83950), (2760, 77015), (2920, 72795), (3165, 67160), (3358, 63300), (3450, 61612), (3650, 58236), (4220, 50370), (4380, 48530), (4600, 46209), (4853, 43800), (5037, 42200), (5064, 41975), (5275, 40296), (5475, 38824), (6330, 33580), (6716, 31650), (6900, 30806), (7300, 29118), (8395, 25320), (8440, 25185), (8760, 24265), (9706, 21900), (10074, 21100), (10550, 20148), (10950, 19412), (12660, 16790), (13432, 15825), (13800, 15403), (14559, 14600)]