21390600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 82851840

約数和(自身を除く): 61461240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 264, 275, 280, 300, 308, 330, 350, 385, 420, 440, 462, 463, 525, 550, 600, 616, 660, 700, 770, 825, 840, 924, 926, 1050, 1100, 1155, 1320, 1389, 1400, 1540, 1650, 1848, 1852, 1925, 2100, 2200, 2310, 2315, 2778, 3080, 3241, 3300, 3704, 3850, 4200, 4620, 4630, 5093, 5556, 5775, 6482, 6600, 6945, 7700, 9240, 9260, 9723, 10186, 11112, 11550, 11575, 12964, 13890, 15279, 15400, 16205, 18520, 19446, 20372, 23100, 23150, 25465, 25928, 27780, 30558, 32410, 34725, 35651, 38892, 40744, 46200, 46300, 48615, 50930, 55560, 61116, 64820, 69450, 71302, 76395, 77784, 81025, 92600, 97230, 101860, 106953, 122232, 127325, 129640, 138900, 142604, 152790, 162050, 178255, 194460, 203720, 213906, 243075, 254650, 277800, 285208, 305580, 324100, 356510, 381975, 388920, 427812, 486150, 509300, 534765, 611160, 648200, 713020, 763950, 855624, 891275, 972300, 1018600, 1069530, 1426040, 1527900, 1782550, 1944600, 2139060, 2673825, 3055800, 3565100, 4278120, 5347650, 7130200, 10695300, 21390600]

約数ペア:

[(1, 21390600), (2, 10695300), (3, 7130200), (4, 5347650), (5, 4278120), (6, 3565100), (7, 3055800), (8, 2673825), (10, 2139060), (11, 1944600), (12, 1782550), (14, 1527900), (15, 1426040), (20, 1069530), (21, 1018600), (22, 972300), (24, 891275), (25, 855624), (28, 763950), (30, 713020), (33, 648200), (35, 611160), (40, 534765), (42, 509300), (44, 486150), (50, 427812), (55, 388920), (56, 381975), (60, 356510), (66, 324100), (70, 305580), (75, 285208), (77, 277800), (84, 254650), (88, 243075), (100, 213906), (105, 203720), (110, 194460), (120, 178255), (132, 162050), (140, 152790), (150, 142604), (154, 138900), (165, 129640), (168, 127325), (175, 122232), (200, 106953), (210, 101860), (220, 97230), (231, 92600), (264, 81025), (275, 77784), (280, 76395), (300, 71302), (308, 69450), (330, 64820), (350, 61116), (385, 55560), (420, 50930), (440, 48615), (462, 46300), (463, 46200), (525, 40744), (550, 38892), (600, 35651), (616, 34725), (660, 32410), (700, 30558), (770, 27780), (825, 25928), (840, 25465), (924, 23150), (926, 23100), (1050, 20372), (1100, 19446), (1155, 18520), (1320, 16205), (1389, 15400), (1400, 15279), (1540, 13890), (1650, 12964), (1848, 11575), (1852, 11550), (1925, 11112), (2100, 10186), (2200, 9723), (2310, 9260), (2315, 9240), (2778, 7700), (3080, 6945), (3241, 6600), (3300, 6482), (3704, 5775), (3850, 5556), (4200, 5093), (4620, 4630)]