1888394400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6397}}^1$

素因数の和:6464

約数の個数: 216

約数和(自身を含む): 6822430524

約数和(自身を除く): 4934036124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 60, 72, 75, 80, 82, 90, 96, 100, 120, 123, 144, 150, 160, 164, 180, 200, 205, 225, 240, 246, 288, 300, 328, 360, 369, 400, 410, 450, 480, 492, 600, 615, 656, 720, 738, 800, 820, 900, 984, 1025, 1200, 1230, 1312, 1440, 1476, 1640, 1800, 1845, 1968, 2050, 2400, 2460, 2952, 3075, 3280, 3600, 3690, 3936, 4100, 4920, 5904, 6150, 6397, 6560, 7200, 7380, 8200, 9225, 9840, 11808, 12300, 12794, 14760, 16400, 18450, 19191, 19680, 24600, 25588, 29520, 31985, 32800, 36900, 38382, 49200, 51176, 57573, 59040, 63970, 73800, 76764, 95955, 98400, 102352, 115146, 127940, 147600, 153528, 159925, 191910, 204704, 230292, 255880, 262277, 287865, 295200, 307056, 319850, 383820, 460584, 479775, 511760, 524554, 575730, 614112, 639700, 767640, 786831, 921168, 959550, 1023520, 1049108, 1151460, 1279400, 1311385, 1439325, 1535280, 1573662, 1842336, 1919100, 2098216, 2302920, 2360493, 2558800, 2622770, 2878650, 3070560, 3147324, 3838200, 3934155, 4196432, 4605840, 4720986, 5117600, 5245540, 5757300, 6294648, 6556925, 7676400, 7868310, 8392864, 9211680, 9441972, 10491080, 11514600, 11802465, 12589296, 13113850, 15352800, 15736620, 18883944, 19670775, 20982160, 23029200, 23604930, 25178592, 26227700, 31473240, 37767888, 39341550, 41964320, 46058400, 47209860, 52455400, 59012325, 62946480, 75535776, 78683100, 94419720, 104910800, 118024650, 125892960, 157366200, 188839440, 209821600, 236049300, 314732400, 377678880, 472098600, 629464800, 944197200, 1888394400]

約数ペア:

[(1, 1888394400), (2, 944197200), (3, 629464800), (4, 472098600), (5, 377678880), (6, 314732400), (8, 236049300), (9, 209821600), (10, 188839440), (12, 157366200), (15, 125892960), (16, 118024650), (18, 104910800), (20, 94419720), (24, 78683100), (25, 75535776), (30, 62946480), (32, 59012325), (36, 52455400), (40, 47209860), (41, 46058400), (45, 41964320), (48, 39341550), (50, 37767888), (60, 31473240), (72, 26227700), (75, 25178592), (80, 23604930), (82, 23029200), (90, 20982160), (96, 19670775), (100, 18883944), (120, 15736620), (123, 15352800), (144, 13113850), (150, 12589296), (160, 11802465), (164, 11514600), (180, 10491080), (200, 9441972), (205, 9211680), (225, 8392864), (240, 7868310), (246, 7676400), (288, 6556925), (300, 6294648), (328, 5757300), (360, 5245540), (369, 5117600), (400, 4720986), (410, 4605840), (450, 4196432), (480, 3934155), (492, 3838200), (600, 3147324), (615, 3070560), (656, 2878650), (720, 2622770), (738, 2558800), (800, 2360493), (820, 2302920), (900, 2098216), (984, 1919100), (1025, 1842336), (1200, 1573662), (1230, 1535280), (1312, 1439325), (1440, 1311385), (1476, 1279400), (1640, 1151460), (1800, 1049108), (1845, 1023520), (1968, 959550), (2050, 921168), (2400, 786831), (2460, 767640), (2952, 639700), (3075, 614112), (3280, 575730), (3600, 524554), (3690, 511760), (3936, 479775), (4100, 460584), (4920, 383820), (5904, 319850), (6150, 307056), (6397, 295200), (6560, 287865), (7200, 262277), (7380, 255880), (8200, 230292), (9225, 204704), (9840, 191910), (11808, 159925), (12300, 153528), (12794, 147600), (14760, 127940), (16400, 115146), (18450, 102352), (19191, 98400), (19680, 95955), (24600, 76764), (25588, 73800), (29520, 63970), (31985, 59040), (32800, 57573), (36900, 51176), (38382, 49200)]