200423060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 458680320

約数和(自身を除く): 258257260

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 71, 116, 124, 142, 145, 155, 157, 284, 290, 310, 314, 355, 580, 620, 628, 710, 785, 899, 1420, 1570, 1798, 2059, 2201, 3140, 3596, 4118, 4402, 4495, 4553, 4867, 8236, 8804, 8990, 9106, 9734, 10295, 11005, 11147, 17980, 18212, 19468, 20590, 22010, 22294, 22765, 24335, 41180, 44020, 44588, 45530, 48670, 55735, 63829, 91060, 97340, 111470, 127658, 141143, 222940, 255316, 282286, 319145, 323263, 345557, 564572, 638290, 646526, 691114, 705715, 1276580, 1293052, 1382228, 1411430, 1616315, 1727785, 2822860, 3232630, 3455570, 6465260, 6911140, 10021153, 20042306, 40084612, 50105765, 100211530, 200423060]

約数ペア:

[(1, 200423060), (2, 100211530), (4, 50105765), (5, 40084612), (10, 20042306), (20, 10021153), (29, 6911140), (31, 6465260), (58, 3455570), (62, 3232630), (71, 2822860), (116, 1727785), (124, 1616315), (142, 1411430), (145, 1382228), (155, 1293052), (157, 1276580), (284, 705715), (290, 691114), (310, 646526), (314, 638290), (355, 564572), (580, 345557), (620, 323263), (628, 319145), (710, 282286), (785, 255316), (899, 222940), (1420, 141143), (1570, 127658), (1798, 111470), (2059, 97340), (2201, 91060), (3140, 63829), (3596, 55735), (4118, 48670), (4402, 45530), (4495, 44588), (4553, 44020), (4867, 41180), (8236, 24335), (8804, 22765), (8990, 22294), (9106, 22010), (9734, 20590), (10295, 19468), (11005, 18212), (11147, 17980)]