387831344760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18900163}}^1$

素因数の和:18900202

約数の個数: 128

約数和(自身を含む): 1360811808000

約数和(自身を除く): 972980463240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 18900163, 37800326, 56700489, 75600652, 94500815, 113400978, 151201304, 170101467, 189001630, 226801956, 283502445, 340202934, 359103097, 378003260, 453603912, 510304401, 567004890, 680405868, 718206194, 756006520, 850507335, 1020608802, 1077309291, 1134009780, 1360811736, 1436412388, 1701014670, 1795515485, 2041217604, 2154618582, 2268019560, 2551522005, 2872824776, 3231927873, 3402029340, 3591030970, 4082435208, 4309237164, 5103044010, 5386546455, 6463855746, 6804058680, 7182061940, 8618474328, 9695783619, 10206088020, 10773092910, 12927711492, 14364123880, 16159639365, 19391567238, 20412176040, 21546185820, 25855422984, 32319278730, 38783134476, 43092371640, 48478918095, 64638557460, 77566268952, 96957836190, 129277114920, 193915672380, 387831344760]

約数ペア:

[(1, 387831344760), (2, 193915672380), (3, 129277114920), (4, 96957836190), (5, 77566268952), (6, 64638557460), (8, 48478918095), (9, 43092371640), (10, 38783134476), (12, 32319278730), (15, 25855422984), (18, 21546185820), (19, 20412176040), (20, 19391567238), (24, 16159639365), (27, 14364123880), (30, 12927711492), (36, 10773092910), (38, 10206088020), (40, 9695783619), (45, 8618474328), (54, 7182061940), (57, 6804058680), (60, 6463855746), (72, 5386546455), (76, 5103044010), (90, 4309237164), (95, 4082435208), (108, 3591030970), (114, 3402029340), (120, 3231927873), (135, 2872824776), (152, 2551522005), (171, 2268019560), (180, 2154618582), (190, 2041217604), (216, 1795515485), (228, 1701014670), (270, 1436412388), (285, 1360811736), (342, 1134009780), (360, 1077309291), (380, 1020608802), (456, 850507335), (513, 756006520), (540, 718206194), (570, 680405868), (684, 567004890), (760, 510304401), (855, 453603912), (1026, 378003260), (1080, 359103097), (1140, 340202934), (1368, 283502445), (1710, 226801956), (2052, 189001630), (2280, 170101467), (2565, 151201304), (3420, 113400978), (4104, 94500815), (5130, 75600652), (6840, 56700489), (10260, 37800326), (20520, 18900163)]