220295400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 749118720

約数和(自身を除く): 528823320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 61, 65, 75, 78, 100, 104, 120, 122, 130, 150, 156, 183, 195, 200, 244, 260, 300, 305, 312, 325, 366, 390, 463, 488, 520, 600, 610, 650, 732, 780, 793, 915, 926, 975, 1220, 1300, 1389, 1464, 1525, 1560, 1586, 1830, 1852, 1950, 2315, 2379, 2440, 2600, 2778, 3050, 3172, 3660, 3704, 3900, 3965, 4575, 4630, 4758, 5556, 6019, 6100, 6344, 6945, 7320, 7800, 7930, 9150, 9260, 9516, 11112, 11575, 11895, 12038, 12200, 13890, 15860, 18057, 18300, 18520, 19032, 19825, 23150, 23790, 24076, 27780, 28243, 30095, 31720, 34725, 36114, 36600, 39650, 46300, 47580, 48152, 55560, 56486, 59475, 60190, 69450, 72228, 79300, 84729, 90285, 92600, 95160, 112972, 118950, 120380, 138900, 141215, 144456, 150475, 158600, 169458, 180570, 225944, 237900, 240760, 277800, 282430, 300950, 338916, 361140, 367159, 423645, 451425, 475800, 564860, 601900, 677832, 706075, 722280, 734318, 847290, 902850, 1101477, 1129720, 1203800, 1412150, 1468636, 1694580, 1805700, 1835795, 2118225, 2202954, 2824300, 2937272, 3389160, 3611400, 3671590, 4236450, 4405908, 5507385, 5648600, 7343180, 8472900, 8811816, 9178975, 11014770, 14686360, 16945800, 18357950, 22029540, 27536925, 36715900, 44059080, 55073850, 73431800, 110147700, 220295400]

約数ペア:

[(1, 220295400), (2, 110147700), (3, 73431800), (4, 55073850), (5, 44059080), (6, 36715900), (8, 27536925), (10, 22029540), (12, 18357950), (13, 16945800), (15, 14686360), (20, 11014770), (24, 9178975), (25, 8811816), (26, 8472900), (30, 7343180), (39, 5648600), (40, 5507385), (50, 4405908), (52, 4236450), (60, 3671590), (61, 3611400), (65, 3389160), (75, 2937272), (78, 2824300), (100, 2202954), (104, 2118225), (120, 1835795), (122, 1805700), (130, 1694580), (150, 1468636), (156, 1412150), (183, 1203800), (195, 1129720), (200, 1101477), (244, 902850), (260, 847290), (300, 734318), (305, 722280), (312, 706075), (325, 677832), (366, 601900), (390, 564860), (463, 475800), (488, 451425), (520, 423645), (600, 367159), (610, 361140), (650, 338916), (732, 300950), (780, 282430), (793, 277800), (915, 240760), (926, 237900), (975, 225944), (1220, 180570), (1300, 169458), (1389, 158600), (1464, 150475), (1525, 144456), (1560, 141215), (1586, 138900), (1830, 120380), (1852, 118950), (1950, 112972), (2315, 95160), (2379, 92600), (2440, 90285), (2600, 84729), (2778, 79300), (3050, 72228), (3172, 69450), (3660, 60190), (3704, 59475), (3900, 56486), (3965, 55560), (4575, 48152), (4630, 47580), (4758, 46300), (5556, 39650), (6019, 36600), (6100, 36114), (6344, 34725), (6945, 31720), (7320, 30095), (7800, 28243), (7930, 27780), (9150, 24076), (9260, 23790), (9516, 23150), (11112, 19825), (11575, 19032), (11895, 18520), (12038, 18300), (12200, 18057), (13890, 15860)]