1984298800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 5420224512

約数和(自身を除く): 3435925712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 67, 80, 88, 100, 106, 110, 127, 134, 176, 200, 212, 220, 254, 265, 268, 275, 335, 400, 424, 440, 508, 530, 536, 550, 583, 635, 670, 737, 848, 880, 1016, 1060, 1072, 1100, 1166, 1270, 1325, 1340, 1397, 1474, 1675, 2032, 2120, 2200, 2332, 2540, 2650, 2680, 2794, 2915, 2948, 3175, 3350, 3551, 3685, 4240, 4400, 4664, 5080, 5300, 5360, 5588, 5830, 5896, 6350, 6700, 6731, 6985, 7102, 7370, 8509, 9328, 10160, 10600, 11176, 11660, 11792, 12700, 13400, 13462, 13970, 14204, 14575, 14740, 17018, 17755, 18425, 21200, 22352, 23320, 25400, 26800, 26924, 27940, 28408, 29150, 29480, 33655, 34036, 34925, 35510, 36850, 39061, 42545, 46640, 50800, 53848, 55880, 56816, 58300, 58960, 67310, 68072, 69850, 71020, 73700, 74041, 78122, 85090, 88775, 93599, 107696, 111760, 116600, 134620, 136144, 139700, 142040, 147400, 148082, 156244, 168275, 170180, 177550, 187198, 195305, 212725, 233200, 269240, 279400, 284080, 294800, 296164, 312488, 336550, 340360, 355100, 370205, 374396, 390610, 425450, 450977, 467995, 538480, 558800, 592328, 624976, 673100, 680720, 710200, 740410, 748792, 781220, 850900, 901954, 935990, 976525, 1184656, 1346200, 1420400, 1480820, 1497584, 1562440, 1701800, 1803908, 1851025, 1871980, 1953050, 2254885, 2339975, 2692400, 2961640, 3124880, 3403600, 3607816, 3702050, 3743960, 3906100, 4509770, 4679950, 4960747, 5923280, 7215632, 7404100, 7487920, 7812200, 9019540, 9359900, 9921494, 11274425, 14808200, 15624400, 18039080, 18719800, 19842988, 22548850, 24803735, 29616400, 36078160, 37439600, 39685976, 45097700, 49607470, 79371952, 90195400, 99214940, 124018675, 180390800, 198429880, 248037350, 396859760, 496074700, 992149400, 1984298800]

約数ペア:

[(1, 1984298800), (2, 992149400), (4, 496074700), (5, 396859760), (8, 248037350), (10, 198429880), (11, 180390800), (16, 124018675), (20, 99214940), (22, 90195400), (25, 79371952), (40, 49607470), (44, 45097700), (50, 39685976), (53, 37439600), (55, 36078160), (67, 29616400), (80, 24803735), (88, 22548850), (100, 19842988), (106, 18719800), (110, 18039080), (127, 15624400), (134, 14808200), (176, 11274425), (200, 9921494), (212, 9359900), (220, 9019540), (254, 7812200), (265, 7487920), (268, 7404100), (275, 7215632), (335, 5923280), (400, 4960747), (424, 4679950), (440, 4509770), (508, 3906100), (530, 3743960), (536, 3702050), (550, 3607816), (583, 3403600), (635, 3124880), (670, 2961640), (737, 2692400), (848, 2339975), (880, 2254885), (1016, 1953050), (1060, 1871980), (1072, 1851025), (1100, 1803908), (1166, 1701800), (1270, 1562440), (1325, 1497584), (1340, 1480820), (1397, 1420400), (1474, 1346200), (1675, 1184656), (2032, 976525), (2120, 935990), (2200, 901954), (2332, 850900), (2540, 781220), (2650, 748792), (2680, 740410), (2794, 710200), (2915, 680720), (2948, 673100), (3175, 624976), (3350, 592328), (3551, 558800), (3685, 538480), (4240, 467995), (4400, 450977), (4664, 425450), (5080, 390610), (5300, 374396), (5360, 370205), (5588, 355100), (5830, 340360), (5896, 336550), (6350, 312488), (6700, 296164), (6731, 294800), (6985, 284080), (7102, 279400), (7370, 269240), (8509, 233200), (9328, 212725), (10160, 195305), (10600, 187198), (11176, 177550), (11660, 170180), (11792, 168275), (12700, 156244), (13400, 148082), (13462, 147400), (13970, 142040), (14204, 139700), (14575, 136144), (14740, 134620), (17018, 116600), (17755, 111760), (18425, 107696), (21200, 93599), (22352, 88775), (23320, 85090), (25400, 78122), (26800, 74041), (26924, 73700), (27940, 71020), (28408, 69850), (29150, 68072), (29480, 67310), (33655, 58960), (34036, 58300), (34925, 56816), (35510, 55880), (36850, 53848), (39061, 50800), (42545, 46640)]