209783200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 577463040

約数和(自身を除く): 367679840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 682, 769, 775, 800, 880, 992, 1100, 1240, 1364, 1538, 1550, 1705, 1760, 2200, 2480, 2728, 3076, 3100, 3410, 3845, 4400, 4960, 5456, 6152, 6200, 6820, 7690, 8459, 8525, 8800, 10912, 12304, 12400, 13640, 15380, 16918, 17050, 19225, 23839, 24608, 24800, 27280, 30760, 33836, 34100, 38450, 42295, 47678, 54560, 61520, 67672, 68200, 76900, 84590, 95356, 119195, 123040, 135344, 136400, 153800, 169180, 190712, 211475, 238390, 262229, 270688, 272800, 307600, 338360, 381424, 422950, 476780, 524458, 595975, 615200, 676720, 762848, 845900, 953560, 1048916, 1191950, 1311145, 1353440, 1691800, 1907120, 2097832, 2383900, 2622290, 3383600, 3814240, 4195664, 4767800, 5244580, 6555725, 6767200, 8391328, 9535600, 10489160, 13111450, 19071200, 20978320, 26222900, 41956640, 52445800, 104891600, 209783200]

約数ペア:

[(1, 209783200), (2, 104891600), (4, 52445800), (5, 41956640), (8, 26222900), (10, 20978320), (11, 19071200), (16, 13111450), (20, 10489160), (22, 9535600), (25, 8391328), (31, 6767200), (32, 6555725), (40, 5244580), (44, 4767800), (50, 4195664), (55, 3814240), (62, 3383600), (80, 2622290), (88, 2383900), (100, 2097832), (110, 1907120), (124, 1691800), (155, 1353440), (160, 1311145), (176, 1191950), (200, 1048916), (220, 953560), (248, 845900), (275, 762848), (310, 676720), (341, 615200), (352, 595975), (400, 524458), (440, 476780), (496, 422950), (550, 381424), (620, 338360), (682, 307600), (769, 272800), (775, 270688), (800, 262229), (880, 238390), (992, 211475), (1100, 190712), (1240, 169180), (1364, 153800), (1538, 136400), (1550, 135344), (1705, 123040), (1760, 119195), (2200, 95356), (2480, 84590), (2728, 76900), (3076, 68200), (3100, 67672), (3410, 61520), (3845, 54560), (4400, 47678), (4960, 42295), (5456, 38450), (6152, 34100), (6200, 33836), (6820, 30760), (7690, 27280), (8459, 24800), (8525, 24608), (8800, 23839), (10912, 19225), (12304, 17050), (12400, 16918), (13640, 15380)]