20143757440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1656559}}^1$

素因数の和:1656597

約数の個数: 64

約数和(自身を含む): 50690736000

約数和(自身を除く): 30546978560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 1656559, 3313118, 6626236, 8282795, 13252472, 16565590, 26504944, 31474621, 33131180, 53009888, 62949242, 66262360, 106019776, 125898484, 132524720, 157373105, 212039552, 251796968, 265049440, 314746210, 503593936, 530098880, 629492420, 1007187872, 1060197760, 1258984840, 2014375744, 2517969680, 4028751488, 5035939360, 10071878720, 20143757440]

約数ペア:

[(1, 20143757440), (2, 10071878720), (4, 5035939360), (5, 4028751488), (8, 2517969680), (10, 2014375744), (16, 1258984840), (19, 1060197760), (20, 1007187872), (32, 629492420), (38, 530098880), (40, 503593936), (64, 314746210), (76, 265049440), (80, 251796968), (95, 212039552), (128, 157373105), (152, 132524720), (160, 125898484), (190, 106019776), (304, 66262360), (320, 62949242), (380, 53009888), (608, 33131180), (640, 31474621), (760, 26504944), (1216, 16565590), (1520, 13252472), (2432, 8282795), (3040, 6626236), (6080, 3313118), (12160, 1656559)]