18380855360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431881}}^1$

素因数の和:431924

約数の個数: 112

約数和(自身を含む): 52655053440

約数和(自身を除く): 34274198080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 431881, 863762, 1727524, 2159405, 3023167, 3455048, 4318810, 6046334, 6910096, 8205739, 8637620, 12092668, 13820192, 15115835, 16411478, 17275240, 24185336, 27640384, 30231670, 32822956, 34550480, 41028695, 48370672, 57440173, 60463340, 65645912, 69100960, 82057390, 96741344, 114880346, 120926680, 131291824, 138201920, 164114780, 193482688, 229760692, 241853360, 262583648, 287200865, 328229560, 459521384, 483706720, 525167296, 574401730, 656459120, 919042768, 967413440, 1148803460, 1312918240, 1838085536, 2297606920, 2625836480, 3676171072, 4595213840, 9190427680, 18380855360]

約数ペア:

[(1, 18380855360), (2, 9190427680), (4, 4595213840), (5, 3676171072), (7, 2625836480), (8, 2297606920), (10, 1838085536), (14, 1312918240), (16, 1148803460), (19, 967413440), (20, 919042768), (28, 656459120), (32, 574401730), (35, 525167296), (38, 483706720), (40, 459521384), (56, 328229560), (64, 287200865), (70, 262583648), (76, 241853360), (80, 229760692), (95, 193482688), (112, 164114780), (133, 138201920), (140, 131291824), (152, 120926680), (160, 114880346), (190, 96741344), (224, 82057390), (266, 69100960), (280, 65645912), (304, 60463340), (320, 57440173), (380, 48370672), (448, 41028695), (532, 34550480), (560, 32822956), (608, 30231670), (665, 27640384), (760, 24185336), (1064, 17275240), (1120, 16411478), (1216, 15115835), (1330, 13820192), (1520, 12092668), (2128, 8637620), (2240, 8205739), (2660, 6910096), (3040, 6046334), (4256, 4318810), (5320, 3455048), (6080, 3023167), (8512, 2159405), (10640, 1727524), (21280, 863762), (42560, 431881)]