220147320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18913}}^1$

素因数の和:19024

約数の個数: 64

約数和(自身を含む): 667285920

約数和(自身を除く): 447138600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 18913, 37826, 56739, 75652, 94565, 113478, 151304, 189130, 226956, 283695, 378260, 453912, 567390, 756520, 1134780, 1834561, 2269560, 3669122, 5503683, 7338244, 9172805, 11007366, 14676488, 18345610, 22014732, 27518415, 36691220, 44029464, 55036830, 73382440, 110073660, 220147320]

約数ペア:

[(1, 220147320), (2, 110073660), (3, 73382440), (4, 55036830), (5, 44029464), (6, 36691220), (8, 27518415), (10, 22014732), (12, 18345610), (15, 14676488), (20, 11007366), (24, 9172805), (30, 7338244), (40, 5503683), (60, 3669122), (97, 2269560), (120, 1834561), (194, 1134780), (291, 756520), (388, 567390), (485, 453912), (582, 378260), (776, 283695), (970, 226956), (1164, 189130), (1455, 151304), (1940, 113478), (2328, 94565), (2910, 75652), (3880, 56739), (5820, 37826), (11640, 18913)]