9978221640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4376413}}^1$

素因数の和:4376446

約数の個数: 64

約数和(自身を含む): 31510180800

約数和(自身を除く): 21531959160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 4376413, 8752826, 13129239, 17505652, 21882065, 26258478, 35011304, 43764130, 52516956, 65646195, 83151847, 87528260, 105033912, 131292390, 166303694, 175056520, 249455541, 262584780, 332607388, 415759235, 498911082, 525169560, 665214776, 831518470, 997822164, 1247277705, 1663036940, 1995644328, 2494555410, 3326073880, 4989110820, 9978221640]

約数ペア:

[(1, 9978221640), (2, 4989110820), (3, 3326073880), (4, 2494555410), (5, 1995644328), (6, 1663036940), (8, 1247277705), (10, 997822164), (12, 831518470), (15, 665214776), (19, 525169560), (20, 498911082), (24, 415759235), (30, 332607388), (38, 262584780), (40, 249455541), (57, 175056520), (60, 166303694), (76, 131292390), (95, 105033912), (114, 87528260), (120, 83151847), (152, 65646195), (190, 52516956), (228, 43764130), (285, 35011304), (380, 26258478), (456, 21882065), (570, 17505652), (760, 13129239), (1140, 8752826), (2280, 4376413)]