220199294820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{171103}}^1$

素因数の和:171445

約数の個数: 96

約数和(自身を含む): 626076380160

約数和(自身を除く): 405877085340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 241, 267, 356, 445, 482, 534, 723, 890, 964, 1068, 1205, 1335, 1446, 1780, 2410, 2670, 2892, 3615, 4820, 5340, 7230, 14460, 21449, 42898, 64347, 85796, 107245, 128694, 171103, 214490, 257388, 321735, 342206, 428980, 513309, 643470, 684412, 855515, 1026618, 1286940, 1711030, 2053236, 2566545, 3422060, 5133090, 10266180, 15228167, 30456334, 41235823, 45684501, 60912668, 76140835, 82471646, 91369002, 123707469, 152281670, 164943292, 182738004, 206179115, 228422505, 247414938, 304563340, 412358230, 456845010, 494829876, 618537345, 824716460, 913690020, 1237074690, 2474149380, 3669988247, 7339976494, 11009964741, 14679952988, 18349941235, 22019929482, 36699882470, 44039858964, 55049823705, 73399764940, 110099647410, 220199294820]

約数ペア:

[(1, 220199294820), (2, 110099647410), (3, 73399764940), (4, 55049823705), (5, 44039858964), (6, 36699882470), (10, 22019929482), (12, 18349941235), (15, 14679952988), (20, 11009964741), (30, 7339976494), (60, 3669988247), (89, 2474149380), (178, 1237074690), (241, 913690020), (267, 824716460), (356, 618537345), (445, 494829876), (482, 456845010), (534, 412358230), (723, 304563340), (890, 247414938), (964, 228422505), (1068, 206179115), (1205, 182738004), (1335, 164943292), (1446, 152281670), (1780, 123707469), (2410, 91369002), (2670, 82471646), (2892, 76140835), (3615, 60912668), (4820, 45684501), (5340, 41235823), (7230, 30456334), (14460, 15228167), (21449, 10266180), (42898, 5133090), (64347, 3422060), (85796, 2566545), (107245, 2053236), (128694, 1711030), (171103, 1286940), (214490, 1026618), (257388, 855515), (321735, 684412), (342206, 643470), (428980, 513309)]