21562200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{11}}^3$

素因数の和:61

約数の個数: 240

約数和(自身を含む): 82371960

約数和(自身を除く): 60809760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 81, 88, 90, 99, 100, 108, 110, 120, 121, 132, 135, 150, 162, 165, 180, 198, 200, 216, 220, 225, 242, 264, 270, 275, 297, 300, 324, 330, 360, 363, 396, 405, 440, 450, 484, 495, 540, 550, 594, 600, 605, 648, 660, 675, 726, 792, 810, 825, 891, 900, 968, 990, 1080, 1089, 1100, 1188, 1210, 1320, 1331, 1350, 1452, 1485, 1620, 1650, 1782, 1800, 1815, 1980, 2025, 2178, 2200, 2376, 2420, 2475, 2662, 2700, 2904, 2970, 3025, 3240, 3267, 3300, 3564, 3630, 3960, 3993, 4050, 4356, 4455, 4840, 4950, 5324, 5400, 5445, 5940, 6050, 6534, 6600, 6655, 7128, 7260, 7425, 7986, 8100, 8712, 8910, 9075, 9801, 9900, 10648, 10890, 11880, 11979, 12100, 13068, 13310, 14520, 14850, 15972, 16200, 16335, 17820, 18150, 19602, 19800, 19965, 21780, 22275, 23958, 24200, 26136, 26620, 27225, 29700, 31944, 32670, 33275, 35640, 35937, 36300, 39204, 39930, 43560, 44550, 47916, 49005, 53240, 54450, 59400, 59895, 65340, 66550, 71874, 72600, 78408, 79860, 81675, 89100, 95832, 98010, 99825, 107811, 108900, 119790, 130680, 133100, 143748, 159720, 163350, 178200, 179685, 196020, 199650, 215622, 217800, 239580, 245025, 266200, 287496, 299475, 326700, 359370, 392040, 399300, 431244, 479160, 490050, 539055, 598950, 653400, 718740, 798600, 862488, 898425, 980100, 1078110, 1197900, 1437480, 1796850, 1960200, 2156220, 2395800, 2695275, 3593700, 4312440, 5390550, 7187400, 10781100, 21562200]

約数ペア:

[(1, 21562200), (2, 10781100), (3, 7187400), (4, 5390550), (5, 4312440), (6, 3593700), (8, 2695275), (9, 2395800), (10, 2156220), (11, 1960200), (12, 1796850), (15, 1437480), (18, 1197900), (20, 1078110), (22, 980100), (24, 898425), (25, 862488), (27, 798600), (30, 718740), (33, 653400), (36, 598950), (40, 539055), (44, 490050), (45, 479160), (50, 431244), (54, 399300), (55, 392040), (60, 359370), (66, 326700), (72, 299475), (75, 287496), (81, 266200), (88, 245025), (90, 239580), (99, 217800), (100, 215622), (108, 199650), (110, 196020), (120, 179685), (121, 178200), (132, 163350), (135, 159720), (150, 143748), (162, 133100), (165, 130680), (180, 119790), (198, 108900), (200, 107811), (216, 99825), (220, 98010), (225, 95832), (242, 89100), (264, 81675), (270, 79860), (275, 78408), (297, 72600), (300, 71874), (324, 66550), (330, 65340), (360, 59895), (363, 59400), (396, 54450), (405, 53240), (440, 49005), (450, 47916), (484, 44550), (495, 43560), (540, 39930), (550, 39204), (594, 36300), (600, 35937), (605, 35640), (648, 33275), (660, 32670), (675, 31944), (726, 29700), (792, 27225), (810, 26620), (825, 26136), (891, 24200), (900, 23958), (968, 22275), (990, 21780), (1080, 19965), (1089, 19800), (1100, 19602), (1188, 18150), (1210, 17820), (1320, 16335), (1331, 16200), (1350, 15972), (1452, 14850), (1485, 14520), (1620, 13310), (1650, 13068), (1782, 12100), (1800, 11979), (1815, 11880), (1980, 10890), (2025, 10648), (2178, 9900), (2200, 9801), (2376, 9075), (2420, 8910), (2475, 8712), (2662, 8100), (2700, 7986), (2904, 7425), (2970, 7260), (3025, 7128), (3240, 6655), (3267, 6600), (3300, 6534), (3564, 6050), (3630, 5940), (3960, 5445), (3993, 5400), (4050, 5324), (4356, 4950), (4455, 4840)]