212319900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 769950720

約数和(自身を除く): 557630820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 27, 30, 36, 39, 45, 46, 50, 52, 54, 60, 65, 69, 75, 78, 90, 92, 100, 108, 115, 117, 130, 135, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 263, 270, 276, 299, 300, 325, 345, 351, 390, 414, 450, 460, 468, 526, 540, 575, 585, 598, 621, 650, 675, 690, 702, 780, 789, 828, 897, 900, 975, 1035, 1052, 1150, 1170, 1196, 1242, 1300, 1315, 1350, 1380, 1404, 1495, 1578, 1725, 1755, 1794, 1950, 2070, 2300, 2340, 2367, 2484, 2630, 2691, 2700, 2925, 2990, 3105, 3156, 3419, 3450, 3510, 3588, 3900, 3945, 4140, 4485, 4734, 5175, 5260, 5382, 5850, 5980, 6049, 6210, 6575, 6838, 6900, 7020, 7101, 7475, 7890, 8073, 8775, 8970, 9468, 10257, 10350, 10764, 11700, 11835, 12098, 12420, 13150, 13455, 13676, 14202, 14950, 15525, 15780, 16146, 17095, 17550, 17940, 18147, 19725, 20514, 20700, 22425, 23670, 24196, 26300, 26910, 28404, 29900, 30245, 30771, 31050, 32292, 34190, 35100, 35505, 36294, 39450, 40365, 41028, 44850, 47340, 51285, 53820, 54441, 59175, 60490, 61542, 62100, 67275, 68380, 71010, 72588, 78637, 78900, 80730, 85475, 89700, 90735, 92313, 102570, 108882, 118350, 120980, 123084, 134550, 142020, 151225, 153855, 157274, 161460, 163323, 170950, 177525, 181470, 184626, 201825, 205140, 217764, 235911, 236700, 256425, 269100, 272205, 302450, 307710, 314548, 326646, 341900, 355050, 362940, 369252, 393185, 403650, 453675, 461565, 471822, 512850, 544410, 604900, 615420, 653292, 707733, 710100, 769275, 786370, 807300, 816615, 907350, 923130, 943644, 1025700, 1088820, 1179555, 1361025, 1415466, 1538550, 1572740, 1633230, 1814700, 1846260, 1965925, 2123199, 2307825, 2359110, 2722050, 2830932, 3077100, 3266460, 3538665, 3931850, 4083075, 4246398, 4615650, 4718220, 5444100, 5897775, 7077330, 7863700, 8166150, 8492796, 9231300, 10615995, 11795550, 14154660, 16332300, 17693325, 21231990, 23591100, 35386650, 42463980, 53079975, 70773300, 106159950, 212319900]

約数ペア:

[(1, 212319900), (2, 106159950), (3, 70773300), (4, 53079975), (5, 42463980), (6, 35386650), (9, 23591100), (10, 21231990), (12, 17693325), (13, 16332300), (15, 14154660), (18, 11795550), (20, 10615995), (23, 9231300), (25, 8492796), (26, 8166150), (27, 7863700), (30, 7077330), (36, 5897775), (39, 5444100), (45, 4718220), (46, 4615650), (50, 4246398), (52, 4083075), (54, 3931850), (60, 3538665), (65, 3266460), (69, 3077100), (75, 2830932), (78, 2722050), (90, 2359110), (92, 2307825), (100, 2123199), (108, 1965925), (115, 1846260), (117, 1814700), (130, 1633230), (135, 1572740), (138, 1538550), (150, 1415466), (156, 1361025), (180, 1179555), (195, 1088820), (207, 1025700), (225, 943644), (230, 923130), (234, 907350), (260, 816615), (263, 807300), (270, 786370), (276, 769275), (299, 710100), (300, 707733), (325, 653292), (345, 615420), (351, 604900), (390, 544410), (414, 512850), (450, 471822), (460, 461565), (468, 453675), (526, 403650), (540, 393185), (575, 369252), (585, 362940), (598, 355050), (621, 341900), (650, 326646), (675, 314548), (690, 307710), (702, 302450), (780, 272205), (789, 269100), (828, 256425), (897, 236700), (900, 235911), (975, 217764), (1035, 205140), (1052, 201825), (1150, 184626), (1170, 181470), (1196, 177525), (1242, 170950), (1300, 163323), (1315, 161460), (1350, 157274), (1380, 153855), (1404, 151225), (1495, 142020), (1578, 134550), (1725, 123084), (1755, 120980), (1794, 118350), (1950, 108882), (2070, 102570), (2300, 92313), (2340, 90735), (2367, 89700), (2484, 85475), (2630, 80730), (2691, 78900), (2700, 78637), (2925, 72588), (2990, 71010), (3105, 68380), (3156, 67275), (3419, 62100), (3450, 61542), (3510, 60490), (3588, 59175), (3900, 54441), (3945, 53820), (4140, 51285), (4485, 47340), (4734, 44850), (5175, 41028), (5260, 40365), (5382, 39450), (5850, 36294), (5980, 35505), (6049, 35100), (6210, 34190), (6575, 32292), (6838, 31050), (6900, 30771), (7020, 30245), (7101, 29900), (7475, 28404), (7890, 26910), (8073, 26300), (8775, 24196), (8970, 23670), (9468, 22425), (10257, 20700), (10350, 20514), (10764, 19725), (11700, 18147), (11835, 17940), (12098, 17550), (12420, 17095), (13150, 16146), (13455, 15780), (13676, 15525), (14202, 14950)]