1944800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 144

約数和(自身を含む): 5905872

約数和(自身を除く): 3961072

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 32, 34, 40, 44, 50, 52, 55, 65, 68, 80, 85, 88, 100, 104, 110, 130, 136, 143, 160, 170, 176, 187, 200, 208, 220, 221, 260, 272, 275, 286, 325, 340, 352, 374, 400, 416, 425, 440, 442, 520, 544, 550, 572, 650, 680, 715, 748, 800, 850, 880, 884, 935, 1040, 1100, 1105, 1144, 1300, 1360, 1430, 1496, 1700, 1760, 1768, 1870, 2080, 2200, 2210, 2288, 2431, 2600, 2720, 2860, 2992, 3400, 3536, 3575, 3740, 4400, 4420, 4576, 4675, 4862, 5200, 5525, 5720, 5984, 6800, 7072, 7150, 7480, 8800, 8840, 9350, 9724, 10400, 11050, 11440, 12155, 13600, 14300, 14960, 17680, 18700, 19448, 22100, 22880, 24310, 28600, 29920, 35360, 37400, 38896, 44200, 48620, 57200, 60775, 74800, 77792, 88400, 97240, 114400, 121550, 149600, 176800, 194480, 243100, 388960, 486200, 972400, 1944800]

約数ペア:

[(1, 1944800), (2, 972400), (4, 486200), (5, 388960), (8, 243100), (10, 194480), (11, 176800), (13, 149600), (16, 121550), (17, 114400), (20, 97240), (22, 88400), (25, 77792), (26, 74800), (32, 60775), (34, 57200), (40, 48620), (44, 44200), (50, 38896), (52, 37400), (55, 35360), (65, 29920), (68, 28600), (80, 24310), (85, 22880), (88, 22100), (100, 19448), (104, 18700), (110, 17680), (130, 14960), (136, 14300), (143, 13600), (160, 12155), (170, 11440), (176, 11050), (187, 10400), (200, 9724), (208, 9350), (220, 8840), (221, 8800), (260, 7480), (272, 7150), (275, 7072), (286, 6800), (325, 5984), (340, 5720), (352, 5525), (374, 5200), (400, 4862), (416, 4675), (425, 4576), (440, 4420), (442, 4400), (520, 3740), (544, 3575), (550, 3536), (572, 3400), (650, 2992), (680, 2860), (715, 2720), (748, 2600), (800, 2431), (850, 2288), (880, 2210), (884, 2200), (935, 2080), (1040, 1870), (1100, 1768), (1105, 1760), (1144, 1700), (1300, 1496), (1360, 1430)]