188951200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 502467840

約数和(自身を除く): 313516640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 380, 400, 401, 475, 496, 589, 608, 620, 760, 775, 800, 802, 950, 992, 1178, 1240, 1520, 1550, 1604, 1900, 2005, 2356, 2480, 2945, 3040, 3100, 3208, 3800, 4010, 4712, 4960, 5890, 6200, 6416, 7600, 7619, 8020, 9424, 10025, 11780, 12400, 12431, 12832, 14725, 15200, 15238, 16040, 18848, 20050, 23560, 24800, 24862, 29450, 30476, 32080, 38095, 40100, 47120, 49724, 58900, 60952, 62155, 64160, 76190, 80200, 94240, 99448, 117800, 121904, 124310, 152380, 160400, 190475, 198896, 235600, 236189, 243808, 248620, 304760, 310775, 320800, 380950, 397792, 471200, 472378, 497240, 609520, 621550, 761900, 944756, 994480, 1180945, 1219040, 1243100, 1523800, 1889512, 1988960, 2361890, 2486200, 3047600, 3779024, 4723780, 4972400, 5904725, 6095200, 7558048, 9447560, 9944800, 11809450, 18895120, 23618900, 37790240, 47237800, 94475600, 188951200]

約数ペア:

[(1, 188951200), (2, 94475600), (4, 47237800), (5, 37790240), (8, 23618900), (10, 18895120), (16, 11809450), (19, 9944800), (20, 9447560), (25, 7558048), (31, 6095200), (32, 5904725), (38, 4972400), (40, 4723780), (50, 3779024), (62, 3047600), (76, 2486200), (80, 2361890), (95, 1988960), (100, 1889512), (124, 1523800), (152, 1243100), (155, 1219040), (160, 1180945), (190, 994480), (200, 944756), (248, 761900), (304, 621550), (310, 609520), (380, 497240), (400, 472378), (401, 471200), (475, 397792), (496, 380950), (589, 320800), (608, 310775), (620, 304760), (760, 248620), (775, 243808), (800, 236189), (802, 235600), (950, 198896), (992, 190475), (1178, 160400), (1240, 152380), (1520, 124310), (1550, 121904), (1604, 117800), (1900, 99448), (2005, 94240), (2356, 80200), (2480, 76190), (2945, 64160), (3040, 62155), (3100, 60952), (3208, 58900), (3800, 49724), (4010, 47120), (4712, 40100), (4960, 38095), (5890, 32080), (6200, 30476), (6416, 29450), (7600, 24862), (7619, 24800), (8020, 23560), (9424, 20050), (10025, 18848), (11780, 16040), (12400, 15238), (12431, 15200), (12832, 14725)]