189273720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 593179200

約数和(自身を除く): 403905480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 137, 145, 174, 232, 274, 290, 348, 397, 411, 435, 548, 580, 685, 696, 794, 822, 870, 1096, 1160, 1191, 1370, 1588, 1644, 1740, 1985, 2055, 2382, 2740, 3176, 3288, 3480, 3970, 3973, 4110, 4764, 5480, 5955, 7940, 7946, 8220, 9528, 11513, 11910, 11919, 15880, 15892, 16440, 19865, 23026, 23820, 23838, 31784, 34539, 39730, 46052, 47640, 47676, 54389, 57565, 59595, 69078, 79460, 92104, 95352, 108778, 115130, 119190, 138156, 158920, 163167, 172695, 217556, 230260, 238380, 271945, 276312, 326334, 345390, 435112, 460520, 476760, 543890, 652668, 690780, 815835, 1087780, 1305336, 1381560, 1577281, 1631670, 2175560, 3154562, 3263340, 4731843, 6309124, 6526680, 7886405, 9463686, 12618248, 15772810, 18927372, 23659215, 31545620, 37854744, 47318430, 63091240, 94636860, 189273720]

約数ペア:

[(1, 189273720), (2, 94636860), (3, 63091240), (4, 47318430), (5, 37854744), (6, 31545620), (8, 23659215), (10, 18927372), (12, 15772810), (15, 12618248), (20, 9463686), (24, 7886405), (29, 6526680), (30, 6309124), (40, 4731843), (58, 3263340), (60, 3154562), (87, 2175560), (116, 1631670), (120, 1577281), (137, 1381560), (145, 1305336), (174, 1087780), (232, 815835), (274, 690780), (290, 652668), (348, 543890), (397, 476760), (411, 460520), (435, 435112), (548, 345390), (580, 326334), (685, 276312), (696, 271945), (794, 238380), (822, 230260), (870, 217556), (1096, 172695), (1160, 163167), (1191, 158920), (1370, 138156), (1588, 119190), (1644, 115130), (1740, 108778), (1985, 95352), (2055, 92104), (2382, 79460), (2740, 69078), (3176, 59595), (3288, 57565), (3480, 54389), (3970, 47676), (3973, 47640), (4110, 46052), (4764, 39730), (5480, 34539), (5955, 31784), (7940, 23838), (7946, 23820), (8220, 23026), (9528, 19865), (11513, 16440), (11910, 15892), (11919, 15880)]