188654800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 483728960

約数和(自身を除く): 295074160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 103, 152, 190, 200, 206, 241, 304, 380, 400, 412, 475, 482, 515, 760, 824, 950, 964, 1030, 1205, 1520, 1648, 1900, 1928, 1957, 2060, 2410, 2575, 3800, 3856, 3914, 4120, 4579, 4820, 5150, 6025, 7600, 7828, 8240, 9158, 9640, 9785, 10300, 12050, 15656, 18316, 19280, 19570, 20600, 22895, 24100, 24823, 31312, 36632, 39140, 41200, 45790, 48200, 48925, 49646, 73264, 78280, 91580, 96400, 97850, 99292, 114475, 124115, 156560, 183160, 195700, 198584, 228950, 248230, 366320, 391400, 397168, 457900, 471637, 496460, 620575, 782800, 915800, 943274, 992920, 1241150, 1831600, 1886548, 1985840, 2358185, 2482300, 3773096, 4716370, 4964600, 7546192, 9432740, 9929200, 11790925, 18865480, 23581850, 37730960, 47163700, 94327400, 188654800]

約数ペア:

[(1, 188654800), (2, 94327400), (4, 47163700), (5, 37730960), (8, 23581850), (10, 18865480), (16, 11790925), (19, 9929200), (20, 9432740), (25, 7546192), (38, 4964600), (40, 4716370), (50, 3773096), (76, 2482300), (80, 2358185), (95, 1985840), (100, 1886548), (103, 1831600), (152, 1241150), (190, 992920), (200, 943274), (206, 915800), (241, 782800), (304, 620575), (380, 496460), (400, 471637), (412, 457900), (475, 397168), (482, 391400), (515, 366320), (760, 248230), (824, 228950), (950, 198584), (964, 195700), (1030, 183160), (1205, 156560), (1520, 124115), (1648, 114475), (1900, 99292), (1928, 97850), (1957, 96400), (2060, 91580), (2410, 78280), (2575, 73264), (3800, 49646), (3856, 48925), (3914, 48200), (4120, 45790), (4579, 41200), (4820, 39140), (5150, 36632), (6025, 31312), (7600, 24823), (7828, 24100), (8240, 22895), (9158, 20600), (9640, 19570), (9785, 19280), (10300, 18316), (12050, 15656)]