1889369400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:854

約数の個数: 192

約数和(自身を含む): 6093895680

約数和(自身を除く): 4204526280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 157, 186, 200, 248, 300, 310, 314, 372, 465, 471, 600, 620, 628, 647, 744, 775, 785, 930, 942, 1240, 1256, 1294, 1550, 1570, 1860, 1884, 1941, 2325, 2355, 2588, 3100, 3140, 3235, 3720, 3768, 3882, 3925, 4650, 4710, 4867, 5176, 6200, 6280, 6470, 7764, 7850, 9300, 9420, 9705, 9734, 11775, 12940, 14601, 15528, 15700, 16175, 18600, 18840, 19410, 19468, 20057, 23550, 24335, 25880, 29202, 31400, 32350, 38820, 38936, 40114, 47100, 48525, 48670, 58404, 60171, 64700, 73005, 77640, 80228, 94200, 97050, 97340, 100285, 101579, 116808, 120342, 121675, 129400, 146010, 160456, 194100, 194680, 200570, 203158, 240684, 243350, 292020, 300855, 304737, 365025, 388200, 401140, 406316, 481368, 486700, 501425, 507895, 584040, 601710, 609474, 730050, 802280, 812632, 973400, 1002850, 1015790, 1203420, 1218948, 1460100, 1504275, 1523685, 2005700, 2031580, 2406840, 2437896, 2539475, 2920200, 3008550, 3047370, 3148949, 4011400, 4063160, 5078950, 6017100, 6094740, 6297898, 7618425, 9446847, 10157900, 12034200, 12189480, 12595796, 15236850, 15744745, 18893694, 20315800, 25191592, 30473700, 31489490, 37787388, 47234235, 60947400, 62978980, 75574776, 78723725, 94468470, 125957960, 157447450, 188936940, 236171175, 314894900, 377873880, 472342350, 629789800, 944684700, 1889369400]

約数ペア:

[(1, 1889369400), (2, 944684700), (3, 629789800), (4, 472342350), (5, 377873880), (6, 314894900), (8, 236171175), (10, 188936940), (12, 157447450), (15, 125957960), (20, 94468470), (24, 78723725), (25, 75574776), (30, 62978980), (31, 60947400), (40, 47234235), (50, 37787388), (60, 31489490), (62, 30473700), (75, 25191592), (93, 20315800), (100, 18893694), (120, 15744745), (124, 15236850), (150, 12595796), (155, 12189480), (157, 12034200), (186, 10157900), (200, 9446847), (248, 7618425), (300, 6297898), (310, 6094740), (314, 6017100), (372, 5078950), (465, 4063160), (471, 4011400), (600, 3148949), (620, 3047370), (628, 3008550), (647, 2920200), (744, 2539475), (775, 2437896), (785, 2406840), (930, 2031580), (942, 2005700), (1240, 1523685), (1256, 1504275), (1294, 1460100), (1550, 1218948), (1570, 1203420), (1860, 1015790), (1884, 1002850), (1941, 973400), (2325, 812632), (2355, 802280), (2588, 730050), (3100, 609474), (3140, 601710), (3235, 584040), (3720, 507895), (3768, 501425), (3882, 486700), (3925, 481368), (4650, 406316), (4710, 401140), (4867, 388200), (5176, 365025), (6200, 304737), (6280, 300855), (6470, 292020), (7764, 243350), (7850, 240684), (9300, 203158), (9420, 200570), (9705, 194680), (9734, 194100), (11775, 160456), (12940, 146010), (14601, 129400), (15528, 121675), (15700, 120342), (16175, 116808), (18600, 101579), (18840, 100285), (19410, 97340), (19468, 97050), (20057, 94200), (23550, 80228), (24335, 77640), (25880, 73005), (29202, 64700), (31400, 60171), (32350, 58404), (38820, 48670), (38936, 48525), (40114, 47100)]