1995247320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{15583}}^1$

素因数の和:15705

約数の個数: 128

約数和(自身を含む): 6597642240

約数和(自身を除く): 4602394920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1940, 2134, 2328, 2910, 3201, 3880, 4268, 5335, 5820, 6402, 8536, 10670, 11640, 12804, 15583, 16005, 21340, 25608, 31166, 32010, 42680, 46749, 62332, 64020, 77915, 93498, 124664, 128040, 155830, 171413, 186996, 233745, 311660, 342826, 373992, 467490, 514239, 623320, 685652, 857065, 934980, 1028478, 1371304, 1511551, 1714130, 1869960, 2056956, 2571195, 3023102, 3428260, 4113912, 4534653, 5142390, 6046204, 6856520, 7557755, 9069306, 10284780, 12092408, 15115510, 16627061, 18138612, 20569560, 22673265, 30231020, 33254122, 36277224, 45346530, 49881183, 60462040, 66508244, 83135305, 90693060, 99762366, 133016488, 166270610, 181386120, 199524732, 249405915, 332541220, 399049464, 498811830, 665082440, 997623660, 1995247320]

約数ペア:

[(1, 1995247320), (2, 997623660), (3, 665082440), (4, 498811830), (5, 399049464), (6, 332541220), (8, 249405915), (10, 199524732), (11, 181386120), (12, 166270610), (15, 133016488), (20, 99762366), (22, 90693060), (24, 83135305), (30, 66508244), (33, 60462040), (40, 49881183), (44, 45346530), (55, 36277224), (60, 33254122), (66, 30231020), (88, 22673265), (97, 20569560), (110, 18138612), (120, 16627061), (132, 15115510), (165, 12092408), (194, 10284780), (220, 9069306), (264, 7557755), (291, 6856520), (330, 6046204), (388, 5142390), (440, 4534653), (485, 4113912), (582, 3428260), (660, 3023102), (776, 2571195), (970, 2056956), (1067, 1869960), (1164, 1714130), (1320, 1511551), (1455, 1371304), (1940, 1028478), (2134, 934980), (2328, 857065), (2910, 685652), (3201, 623320), (3880, 514239), (4268, 467490), (5335, 373992), (5820, 342826), (6402, 311660), (8536, 233745), (10670, 186996), (11640, 171413), (12804, 155830), (15583, 128040), (16005, 124664), (21340, 93498), (25608, 77915), (31166, 64020), (32010, 62332), (42680, 46749)]