198772920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 689018400

約数和(自身を除く): 490245480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 67, 72, 82, 90, 108, 120, 123, 134, 135, 164, 180, 201, 205, 216, 246, 268, 270, 328, 335, 360, 369, 402, 410, 492, 536, 540, 603, 615, 670, 738, 804, 820, 984, 1005, 1080, 1107, 1206, 1230, 1340, 1476, 1608, 1640, 1809, 1845, 2010, 2214, 2412, 2460, 2680, 2747, 2952, 3015, 3618, 3690, 4020, 4428, 4489, 4824, 4920, 5494, 5535, 6030, 7236, 7380, 8040, 8241, 8856, 8978, 9045, 10988, 11070, 12060, 13467, 13735, 14472, 14760, 16482, 17956, 18090, 21976, 22140, 22445, 24120, 24723, 26934, 27470, 32964, 35912, 36180, 40401, 41205, 44280, 44890, 49446, 53868, 54940, 65928, 67335, 72360, 74169, 80802, 82410, 89780, 98892, 107736, 109880, 121203, 123615, 134670, 148338, 161604, 164820, 179560, 184049, 197784, 202005, 242406, 247230, 269340, 296676, 323208, 329640, 368098, 370845, 404010, 484812, 494460, 538680, 552147, 593352, 606015, 736196, 741690, 808020, 920245, 969624, 988920, 1104294, 1212030, 1472392, 1483380, 1616040, 1656441, 1840490, 2208588, 2424060, 2760735, 2966760, 3312882, 3680980, 4417176, 4848120, 4969323, 5521470, 6625764, 7361960, 8282205, 9938646, 11042940, 13251528, 16564410, 19877292, 22085880, 24846615, 33128820, 39754584, 49693230, 66257640, 99386460, 198772920]

約数ペア:

[(1, 198772920), (2, 99386460), (3, 66257640), (4, 49693230), (5, 39754584), (6, 33128820), (8, 24846615), (9, 22085880), (10, 19877292), (12, 16564410), (15, 13251528), (18, 11042940), (20, 9938646), (24, 8282205), (27, 7361960), (30, 6625764), (36, 5521470), (40, 4969323), (41, 4848120), (45, 4417176), (54, 3680980), (60, 3312882), (67, 2966760), (72, 2760735), (82, 2424060), (90, 2208588), (108, 1840490), (120, 1656441), (123, 1616040), (134, 1483380), (135, 1472392), (164, 1212030), (180, 1104294), (201, 988920), (205, 969624), (216, 920245), (246, 808020), (268, 741690), (270, 736196), (328, 606015), (335, 593352), (360, 552147), (369, 538680), (402, 494460), (410, 484812), (492, 404010), (536, 370845), (540, 368098), (603, 329640), (615, 323208), (670, 296676), (738, 269340), (804, 247230), (820, 242406), (984, 202005), (1005, 197784), (1080, 184049), (1107, 179560), (1206, 164820), (1230, 161604), (1340, 148338), (1476, 134670), (1608, 123615), (1640, 121203), (1809, 109880), (1845, 107736), (2010, 98892), (2214, 89780), (2412, 82410), (2460, 80802), (2680, 74169), (2747, 72360), (2952, 67335), (3015, 65928), (3618, 54940), (3690, 53868), (4020, 49446), (4428, 44890), (4489, 44280), (4824, 41205), (4920, 40401), (5494, 36180), (5535, 35912), (6030, 32964), (7236, 27470), (7380, 26934), (8040, 24723), (8241, 24120), (8856, 22445), (8978, 22140), (9045, 21976), (10988, 18090), (11070, 17956), (12060, 16482), (13467, 14760), (13735, 14472)]