921990720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{137201}}^1$

素因数の和:137228

約数の個数: 112

約数和(自身を含む): 3345533568

約数和(自身を除く): 2423542848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 137201, 274402, 411603, 548804, 686005, 823206, 960407, 1097608, 1372010, 1646412, 1920814, 2058015, 2195216, 2744020, 2881221, 3292824, 3841628, 4116030, 4390432, 4802035, 5488040, 5762442, 6585648, 7683256, 8232060, 8780864, 9604070, 10976080, 11524884, 13171296, 14406105, 15366512, 16464120, 19208140, 21952160, 23049768, 26342592, 28812210, 30733024, 32928240, 38416280, 43904320, 46099536, 57624420, 61466048, 65856480, 76832560, 92199072, 115248840, 131712960, 153665120, 184398144, 230497680, 307330240, 460995360, 921990720]

約数ペア:

[(1, 921990720), (2, 460995360), (3, 307330240), (4, 230497680), (5, 184398144), (6, 153665120), (7, 131712960), (8, 115248840), (10, 92199072), (12, 76832560), (14, 65856480), (15, 61466048), (16, 57624420), (20, 46099536), (21, 43904320), (24, 38416280), (28, 32928240), (30, 30733024), (32, 28812210), (35, 26342592), (40, 23049768), (42, 21952160), (48, 19208140), (56, 16464120), (60, 15366512), (64, 14406105), (70, 13171296), (80, 11524884), (84, 10976080), (96, 9604070), (105, 8780864), (112, 8232060), (120, 7683256), (140, 6585648), (160, 5762442), (168, 5488040), (192, 4802035), (210, 4390432), (224, 4116030), (240, 3841628), (280, 3292824), (320, 2881221), (336, 2744020), (420, 2195216), (448, 2058015), (480, 1920814), (560, 1646412), (672, 1372010), (840, 1097608), (960, 960407), (1120, 823206), (1344, 686005), (1680, 548804), (2240, 411603), (3360, 274402), (6720, 137201)]