209975400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 752094720

約数和(自身を除く): 542119320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 53, 60, 62, 71, 72, 75, 90, 93, 100, 106, 120, 124, 142, 150, 155, 159, 180, 186, 200, 212, 213, 225, 248, 265, 279, 284, 300, 310, 318, 355, 360, 372, 424, 426, 450, 465, 477, 530, 558, 568, 600, 620, 636, 639, 710, 744, 775, 795, 852, 900, 930, 954, 1060, 1065, 1116, 1240, 1272, 1278, 1325, 1395, 1420, 1550, 1590, 1643, 1704, 1775, 1800, 1860, 1908, 2120, 2130, 2201, 2232, 2325, 2385, 2556, 2650, 2790, 2840, 3100, 3180, 3195, 3286, 3550, 3720, 3763, 3816, 3975, 4260, 4402, 4650, 4770, 4929, 5112, 5300, 5325, 5580, 6200, 6360, 6390, 6572, 6603, 6975, 7100, 7526, 7950, 8215, 8520, 8804, 9300, 9540, 9858, 10600, 10650, 11005, 11160, 11289, 11925, 12780, 13144, 13206, 13950, 14200, 14787, 15052, 15900, 15975, 16430, 17608, 18600, 18815, 19080, 19716, 19809, 21300, 22010, 22578, 23850, 24645, 25560, 26412, 27900, 29574, 30104, 31800, 31950, 32860, 33015, 33867, 37630, 39432, 39618, 41075, 42600, 44020, 45156, 47700, 49290, 52824, 55025, 55800, 56445, 59148, 63900, 65720, 66030, 67734, 73935, 75260, 79236, 82150, 88040, 90312, 94075, 95400, 98580, 99045, 110050, 112890, 116653, 118296, 123225, 127800, 132060, 135468, 147870, 150520, 158472, 164300, 165075, 169335, 188150, 197160, 198090, 220100, 225780, 233306, 246450, 264120, 270936, 282225, 295740, 328600, 330150, 338670, 349959, 369675, 376300, 396180, 440200, 451560, 466612, 492900, 495225, 564450, 583265, 591480, 660300, 677340, 699918, 739350, 752600, 792360, 846675, 933224, 985800, 990450, 1049877, 1128900, 1166530, 1320600, 1354680, 1399836, 1478700, 1693350, 1749795, 1980900, 2099754, 2257800, 2333060, 2799672, 2916325, 2957400, 3386700, 3499590, 3961800, 4199508, 4666120, 5249385, 5832650, 6773400, 6999180, 8399016, 8748975, 10498770, 11665300, 13998360, 17497950, 20997540, 23330600, 26246925, 34995900, 41995080, 52493850, 69991800, 104987700, 209975400]

約数ペア:

[(1, 209975400), (2, 104987700), (3, 69991800), (4, 52493850), (5, 41995080), (6, 34995900), (8, 26246925), (9, 23330600), (10, 20997540), (12, 17497950), (15, 13998360), (18, 11665300), (20, 10498770), (24, 8748975), (25, 8399016), (30, 6999180), (31, 6773400), (36, 5832650), (40, 5249385), (45, 4666120), (50, 4199508), (53, 3961800), (60, 3499590), (62, 3386700), (71, 2957400), (72, 2916325), (75, 2799672), (90, 2333060), (93, 2257800), (100, 2099754), (106, 1980900), (120, 1749795), (124, 1693350), (142, 1478700), (150, 1399836), (155, 1354680), (159, 1320600), (180, 1166530), (186, 1128900), (200, 1049877), (212, 990450), (213, 985800), (225, 933224), (248, 846675), (265, 792360), (279, 752600), (284, 739350), (300, 699918), (310, 677340), (318, 660300), (355, 591480), (360, 583265), (372, 564450), (424, 495225), (426, 492900), (450, 466612), (465, 451560), (477, 440200), (530, 396180), (558, 376300), (568, 369675), (600, 349959), (620, 338670), (636, 330150), (639, 328600), (710, 295740), (744, 282225), (775, 270936), (795, 264120), (852, 246450), (900, 233306), (930, 225780), (954, 220100), (1060, 198090), (1065, 197160), (1116, 188150), (1240, 169335), (1272, 165075), (1278, 164300), (1325, 158472), (1395, 150520), (1420, 147870), (1550, 135468), (1590, 132060), (1643, 127800), (1704, 123225), (1775, 118296), (1800, 116653), (1860, 112890), (1908, 110050), (2120, 99045), (2130, 98580), (2201, 95400), (2232, 94075), (2325, 90312), (2385, 88040), (2556, 82150), (2650, 79236), (2790, 75260), (2840, 73935), (3100, 67734), (3180, 66030), (3195, 65720), (3286, 63900), (3550, 59148), (3720, 56445), (3763, 55800), (3816, 55025), (3975, 52824), (4260, 49290), (4402, 47700), (4650, 45156), (4770, 44020), (4929, 42600), (5112, 41075), (5300, 39618), (5325, 39432), (5580, 37630), (6200, 33867), (6360, 33015), (6390, 32860), (6572, 31950), (6603, 31800), (6975, 30104), (7100, 29574), (7526, 27900), (7950, 26412), (8215, 25560), (8520, 24645), (8804, 23850), (9300, 22578), (9540, 22010), (9858, 21300), (10600, 19809), (10650, 19716), (11005, 19080), (11160, 18815), (11289, 18600), (11925, 17608), (12780, 16430), (13144, 15975), (13206, 15900), (13950, 15052), (14200, 14787)]