189891520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6521}}^1$

素因数の和:6558

約数の個数: 112

約数和(自身を含む): 556613568

約数和(自身を除く): 366722048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 6521, 7280, 13042, 14560, 26084, 29120, 32605, 45647, 52168, 65210, 84773, 91294, 104336, 130420, 169546, 182588, 208672, 228235, 260840, 339092, 365176, 417344, 423865, 456470, 521680, 593411, 678184, 730352, 847730, 912940, 1043360, 1186822, 1356368, 1460704, 1695460, 1825880, 2086720, 2373644, 2712736, 2921408, 2967055, 3390920, 3651760, 4747288, 5425472, 5934110, 6781840, 7303520, 9494576, 11868220, 13563680, 14607040, 18989152, 23736440, 27127360, 37978304, 47472880, 94945760, 189891520]

約数ペア:

[(1, 189891520), (2, 94945760), (4, 47472880), (5, 37978304), (7, 27127360), (8, 23736440), (10, 18989152), (13, 14607040), (14, 13563680), (16, 11868220), (20, 9494576), (26, 7303520), (28, 6781840), (32, 5934110), (35, 5425472), (40, 4747288), (52, 3651760), (56, 3390920), (64, 2967055), (65, 2921408), (70, 2712736), (80, 2373644), (91, 2086720), (104, 1825880), (112, 1695460), (130, 1460704), (140, 1356368), (160, 1186822), (182, 1043360), (208, 912940), (224, 847730), (260, 730352), (280, 678184), (320, 593411), (364, 521680), (416, 456470), (448, 423865), (455, 417344), (520, 365176), (560, 339092), (728, 260840), (832, 228235), (910, 208672), (1040, 182588), (1120, 169546), (1456, 130420), (1820, 104336), (2080, 91294), (2240, 84773), (2912, 65210), (3640, 52168), (4160, 45647), (5824, 32605), (6521, 29120), (7280, 26084), (13042, 14560)]