1905008400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{27851}}^1$

素因数の和:27894

約数の個数: 180

約数和(自身を含む): 6959100720

約数和(自身を除く): 5054092320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 5700, 6840, 7600, 8550, 11400, 13680, 17100, 22800, 27851, 34200, 55702, 68400, 83553, 111404, 139255, 167106, 222808, 250659, 278510, 334212, 417765, 445616, 501318, 529169, 557020, 668424, 696275, 835530, 1002636, 1058338, 1114040, 1253295, 1336848, 1392550, 1587507, 1671060, 2005272, 2088825, 2116676, 2228080, 2506590, 2645845, 2785100, 3175014, 3342120, 4010544, 4177650, 4233352, 4762521, 5013180, 5291690, 5570200, 6266475, 6350028, 6684240, 7937535, 8355300, 8466704, 9525042, 10026360, 10583380, 11140400, 12532950, 12700056, 13229225, 15875070, 16710600, 19050084, 20052720, 21166760, 23812605, 25065900, 25400112, 26458450, 31750140, 33421200, 38100168, 39687675, 42333520, 47625210, 50131800, 52916900, 63500280, 76200336, 79375350, 95250420, 100263600, 105833800, 119063025, 127000560, 158750700, 190500840, 211667600, 238126050, 317501400, 381001680, 476252100, 635002800, 952504200, 1905008400]

約数ペア:

[(1, 1905008400), (2, 952504200), (3, 635002800), (4, 476252100), (5, 381001680), (6, 317501400), (8, 238126050), (9, 211667600), (10, 190500840), (12, 158750700), (15, 127000560), (16, 119063025), (18, 105833800), (19, 100263600), (20, 95250420), (24, 79375350), (25, 76200336), (30, 63500280), (36, 52916900), (38, 50131800), (40, 47625210), (45, 42333520), (48, 39687675), (50, 38100168), (57, 33421200), (60, 31750140), (72, 26458450), (75, 25400112), (76, 25065900), (80, 23812605), (90, 21166760), (95, 20052720), (100, 19050084), (114, 16710600), (120, 15875070), (144, 13229225), (150, 12700056), (152, 12532950), (171, 11140400), (180, 10583380), (190, 10026360), (200, 9525042), (225, 8466704), (228, 8355300), (240, 7937535), (285, 6684240), (300, 6350028), (304, 6266475), (342, 5570200), (360, 5291690), (380, 5013180), (400, 4762521), (450, 4233352), (456, 4177650), (475, 4010544), (570, 3342120), (600, 3175014), (684, 2785100), (720, 2645845), (760, 2506590), (855, 2228080), (900, 2116676), (912, 2088825), (950, 2005272), (1140, 1671060), (1200, 1587507), (1368, 1392550), (1425, 1336848), (1520, 1253295), (1710, 1114040), (1800, 1058338), (1900, 1002636), (2280, 835530), (2736, 696275), (2850, 668424), (3420, 557020), (3600, 529169), (3800, 501318), (4275, 445616), (4560, 417765), (5700, 334212), (6840, 278510), (7600, 250659), (8550, 222808), (11400, 167106), (13680, 139255), (17100, 111404), (22800, 83553), (27851, 68400), (34200, 55702)]