218503800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6430

約数の個数: 144

約数和(自身を含む): 772551000

約数和(自身を除く): 554047200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3800, 4275, 5700, 6389, 6840, 8550, 11400, 12778, 17100, 19167, 25556, 31945, 34200, 38334, 51112, 57501, 63890, 76668, 95835, 115002, 121391, 127780, 153336, 159725, 191670, 230004, 242782, 255560, 287505, 319450, 364173, 383340, 460008, 479175, 485564, 575010, 606955, 638900, 728346, 766680, 958350, 971128, 1092519, 1150020, 1213910, 1277800, 1437525, 1456692, 1820865, 1916700, 2185038, 2300040, 2427820, 2875050, 2913384, 3034775, 3641730, 3833400, 4370076, 4855640, 5462595, 5750100, 6069550, 7283460, 8740152, 9104325, 10925190, 11500200, 12139100, 14566920, 18208650, 21850380, 24278200, 27312975, 36417300, 43700760, 54625950, 72834600, 109251900, 218503800]

約数ペア:

[(1, 218503800), (2, 109251900), (3, 72834600), (4, 54625950), (5, 43700760), (6, 36417300), (8, 27312975), (9, 24278200), (10, 21850380), (12, 18208650), (15, 14566920), (18, 12139100), (19, 11500200), (20, 10925190), (24, 9104325), (25, 8740152), (30, 7283460), (36, 6069550), (38, 5750100), (40, 5462595), (45, 4855640), (50, 4370076), (57, 3833400), (60, 3641730), (72, 3034775), (75, 2913384), (76, 2875050), (90, 2427820), (95, 2300040), (100, 2185038), (114, 1916700), (120, 1820865), (150, 1456692), (152, 1437525), (171, 1277800), (180, 1213910), (190, 1150020), (200, 1092519), (225, 971128), (228, 958350), (285, 766680), (300, 728346), (342, 638900), (360, 606955), (380, 575010), (450, 485564), (456, 479175), (475, 460008), (570, 383340), (600, 364173), (684, 319450), (760, 287505), (855, 255560), (900, 242782), (950, 230004), (1140, 191670), (1368, 159725), (1425, 153336), (1710, 127780), (1800, 121391), (1900, 115002), (2280, 95835), (2850, 76668), (3420, 63890), (3800, 57501), (4275, 51112), (5700, 38334), (6389, 34200), (6840, 31945), (8550, 25556), (11400, 19167), (12778, 17100)]