19006080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 63892800

約数和(自身を除く): 44886720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 521, 570, 608, 640, 760, 912, 960, 1042, 1140, 1216, 1520, 1563, 1824, 1920, 2084, 2280, 2432, 2605, 3040, 3126, 3648, 4168, 4560, 5210, 6080, 6252, 7296, 7815, 8336, 9120, 9899, 10420, 12160, 12504, 15630, 16672, 18240, 19798, 20840, 25008, 29697, 31260, 33344, 36480, 39596, 41680, 49495, 50016, 59394, 62520, 66688, 79192, 83360, 98990, 100032, 118788, 125040, 148485, 158384, 166720, 197980, 200064, 237576, 250080, 296970, 316768, 333440, 395960, 475152, 500160, 593940, 633536, 791920, 950304, 1000320, 1187880, 1267072, 1583840, 1900608, 2375760, 3167680, 3801216, 4751520, 6335360, 9503040, 19006080]

約数ペア:

[(1, 19006080), (2, 9503040), (3, 6335360), (4, 4751520), (5, 3801216), (6, 3167680), (8, 2375760), (10, 1900608), (12, 1583840), (15, 1267072), (16, 1187880), (19, 1000320), (20, 950304), (24, 791920), (30, 633536), (32, 593940), (38, 500160), (40, 475152), (48, 395960), (57, 333440), (60, 316768), (64, 296970), (76, 250080), (80, 237576), (95, 200064), (96, 197980), (114, 166720), (120, 158384), (128, 148485), (152, 125040), (160, 118788), (190, 100032), (192, 98990), (228, 83360), (240, 79192), (285, 66688), (304, 62520), (320, 59394), (380, 50016), (384, 49495), (456, 41680), (480, 39596), (521, 36480), (570, 33344), (608, 31260), (640, 29697), (760, 25008), (912, 20840), (960, 19798), (1042, 18240), (1140, 16672), (1216, 15630), (1520, 12504), (1563, 12160), (1824, 10420), (1920, 9899), (2084, 9120), (2280, 8336), (2432, 7815), (2605, 7296), (3040, 6252), (3126, 6080), (3648, 5210), (4168, 4560)]