18703600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 49818240

約数和(自身を除く): 31114640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 46, 50, 76, 80, 92, 95, 100, 107, 115, 152, 184, 190, 200, 214, 230, 304, 368, 380, 400, 428, 437, 460, 475, 535, 575, 760, 856, 874, 920, 950, 1070, 1150, 1520, 1712, 1748, 1840, 1900, 2033, 2140, 2185, 2300, 2461, 2675, 3496, 3800, 4066, 4280, 4370, 4600, 4922, 5350, 6992, 7600, 8132, 8560, 8740, 9200, 9844, 10165, 10700, 10925, 12305, 16264, 17480, 19688, 20330, 21400, 21850, 24610, 32528, 34960, 39376, 40660, 42800, 43700, 46759, 49220, 50825, 61525, 81320, 87400, 93518, 98440, 101650, 123050, 162640, 174800, 187036, 196880, 203300, 233795, 246100, 374072, 406600, 467590, 492200, 748144, 813200, 935180, 984400, 1168975, 1870360, 2337950, 3740720, 4675900, 9351800, 18703600]

約数ペア:

[(1, 18703600), (2, 9351800), (4, 4675900), (5, 3740720), (8, 2337950), (10, 1870360), (16, 1168975), (19, 984400), (20, 935180), (23, 813200), (25, 748144), (38, 492200), (40, 467590), (46, 406600), (50, 374072), (76, 246100), (80, 233795), (92, 203300), (95, 196880), (100, 187036), (107, 174800), (115, 162640), (152, 123050), (184, 101650), (190, 98440), (200, 93518), (214, 87400), (230, 81320), (304, 61525), (368, 50825), (380, 49220), (400, 46759), (428, 43700), (437, 42800), (460, 40660), (475, 39376), (535, 34960), (575, 32528), (760, 24610), (856, 21850), (874, 21400), (920, 20330), (950, 19688), (1070, 17480), (1150, 16264), (1520, 12305), (1712, 10925), (1748, 10700), (1840, 10165), (1900, 9844), (2033, 9200), (2140, 8740), (2185, 8560), (2300, 8132), (2461, 7600), (2675, 6992), (3496, 5350), (3800, 4922), (4066, 4600), (4280, 4370)]