2912456800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17419}}^1$

素因数の和:17469

約数の個数: 144

約数和(自身を含む): 8165102400

約数和(自身を除く): 5252645600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 275, 304, 352, 380, 400, 418, 440, 475, 550, 608, 760, 800, 836, 880, 950, 1045, 1100, 1520, 1672, 1760, 1900, 2090, 2200, 3040, 3344, 3800, 4180, 4400, 5225, 6688, 7600, 8360, 8800, 10450, 15200, 16720, 17419, 20900, 33440, 34838, 41800, 69676, 83600, 87095, 139352, 167200, 174190, 191609, 278704, 330961, 348380, 383218, 435475, 557408, 661922, 696760, 766436, 870950, 958045, 1323844, 1393520, 1532872, 1654805, 1741900, 1916090, 2647688, 2787040, 3065744, 3309610, 3483800, 3640571, 3832180, 4790225, 5295376, 6131488, 6619220, 6967600, 7281142, 7664360, 8274025, 9580450, 10590752, 13238440, 13935200, 14562284, 15328720, 16548050, 18202855, 19160900, 26476880, 29124568, 30657440, 33096100, 36405710, 38321800, 52953760, 58249136, 66192200, 72811420, 76643600, 91014275, 116498272, 132384400, 145622840, 153287200, 182028550, 264768800, 291245680, 364057100, 582491360, 728114200, 1456228400, 2912456800]

約数ペア:

[(1, 2912456800), (2, 1456228400), (4, 728114200), (5, 582491360), (8, 364057100), (10, 291245680), (11, 264768800), (16, 182028550), (19, 153287200), (20, 145622840), (22, 132384400), (25, 116498272), (32, 91014275), (38, 76643600), (40, 72811420), (44, 66192200), (50, 58249136), (55, 52953760), (76, 38321800), (80, 36405710), (88, 33096100), (95, 30657440), (100, 29124568), (110, 26476880), (152, 19160900), (160, 18202855), (176, 16548050), (190, 15328720), (200, 14562284), (209, 13935200), (220, 13238440), (275, 10590752), (304, 9580450), (352, 8274025), (380, 7664360), (400, 7281142), (418, 6967600), (440, 6619220), (475, 6131488), (550, 5295376), (608, 4790225), (760, 3832180), (800, 3640571), (836, 3483800), (880, 3309610), (950, 3065744), (1045, 2787040), (1100, 2647688), (1520, 1916090), (1672, 1741900), (1760, 1654805), (1900, 1532872), (2090, 1393520), (2200, 1323844), (3040, 958045), (3344, 870950), (3800, 766436), (4180, 696760), (4400, 661922), (5225, 557408), (6688, 435475), (7600, 383218), (8360, 348380), (8800, 330961), (10450, 278704), (15200, 191609), (16720, 174190), (17419, 167200), (20900, 139352), (33440, 87095), (34838, 83600), (41800, 69676)]