159526920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189913}}^1$

素因数の和:189934

約数の個数: 64

約数和(自身を含む): 546952320

約数和(自身を除く): 387425400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 189913, 379826, 569739, 759652, 949565, 1139478, 1329391, 1519304, 1899130, 2278956, 2658782, 2848695, 3798260, 3988173, 4557912, 5317564, 5697390, 6646955, 7596520, 7976346, 10635128, 11394780, 13293910, 15952692, 19940865, 22789560, 26587820, 31905384, 39881730, 53175640, 79763460, 159526920]

約数ペア:

[(1, 159526920), (2, 79763460), (3, 53175640), (4, 39881730), (5, 31905384), (6, 26587820), (7, 22789560), (8, 19940865), (10, 15952692), (12, 13293910), (14, 11394780), (15, 10635128), (20, 7976346), (21, 7596520), (24, 6646955), (28, 5697390), (30, 5317564), (35, 4557912), (40, 3988173), (42, 3798260), (56, 2848695), (60, 2658782), (70, 2278956), (84, 1899130), (105, 1519304), (120, 1329391), (140, 1139478), (168, 949565), (210, 759652), (280, 569739), (420, 379826), (840, 189913)]