204910200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 766022400

約数和(自身を除く): 561112200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 79, 88, 90, 99, 100, 110, 120, 131, 132, 150, 158, 165, 180, 198, 200, 220, 225, 237, 262, 264, 275, 300, 316, 330, 360, 393, 395, 396, 440, 450, 474, 495, 524, 550, 600, 632, 655, 660, 711, 786, 790, 792, 825, 869, 900, 948, 990, 1048, 1100, 1179, 1185, 1310, 1320, 1422, 1441, 1572, 1580, 1650, 1738, 1800, 1896, 1965, 1975, 1980, 2200, 2358, 2370, 2475, 2607, 2620, 2844, 2882, 3144, 3160, 3275, 3300, 3476, 3555, 3930, 3950, 3960, 4323, 4345, 4716, 4740, 4950, 5214, 5240, 5688, 5764, 5895, 5925, 6550, 6600, 6952, 7110, 7205, 7821, 7860, 7900, 8646, 8690, 9432, 9480, 9825, 9900, 10349, 10428, 11528, 11790, 11850, 12969, 13035, 13100, 14220, 14410, 15642, 15720, 15800, 17292, 17380, 17775, 19650, 19800, 20698, 20856, 21615, 21725, 23580, 23700, 25938, 26070, 26200, 28440, 28820, 29475, 31047, 31284, 34584, 34760, 35550, 36025, 39105, 39300, 41396, 43230, 43450, 47160, 47400, 51745, 51876, 52140, 57640, 58950, 62094, 62568, 64845, 65175, 71100, 72050, 78210, 78600, 82792, 86460, 86900, 93141, 103490, 103752, 104280, 108075, 113839, 117900, 124188, 129690, 130350, 142200, 144100, 155235, 156420, 172920, 173800, 186282, 195525, 206980, 216150, 227678, 235800, 248376, 258725, 259380, 260700, 288200, 310470, 312840, 324225, 341517, 372564, 391050, 413960, 432300, 455356, 465705, 517450, 518760, 521400, 569195, 620940, 648450, 683034, 745128, 776175, 782100, 864600, 910712, 931410, 1024551, 1034900, 1138390, 1241880, 1296900, 1366068, 1552350, 1564200, 1707585, 1862820, 2049102, 2069800, 2276780, 2328525, 2593800, 2732136, 2845975, 3104700, 3415170, 3725640, 4098204, 4553560, 4657050, 5122755, 5691950, 6209400, 6830340, 8196408, 8537925, 9314100, 10245510, 11383900, 13660680, 17075850, 18628200, 20491020, 22767800, 25613775, 34151700, 40982040, 51227550, 68303400, 102455100, 204910200]

約数ペア:

[(1, 204910200), (2, 102455100), (3, 68303400), (4, 51227550), (5, 40982040), (6, 34151700), (8, 25613775), (9, 22767800), (10, 20491020), (11, 18628200), (12, 17075850), (15, 13660680), (18, 11383900), (20, 10245510), (22, 9314100), (24, 8537925), (25, 8196408), (30, 6830340), (33, 6209400), (36, 5691950), (40, 5122755), (44, 4657050), (45, 4553560), (50, 4098204), (55, 3725640), (60, 3415170), (66, 3104700), (72, 2845975), (75, 2732136), (79, 2593800), (88, 2328525), (90, 2276780), (99, 2069800), (100, 2049102), (110, 1862820), (120, 1707585), (131, 1564200), (132, 1552350), (150, 1366068), (158, 1296900), (165, 1241880), (180, 1138390), (198, 1034900), (200, 1024551), (220, 931410), (225, 910712), (237, 864600), (262, 782100), (264, 776175), (275, 745128), (300, 683034), (316, 648450), (330, 620940), (360, 569195), (393, 521400), (395, 518760), (396, 517450), (440, 465705), (450, 455356), (474, 432300), (495, 413960), (524, 391050), (550, 372564), (600, 341517), (632, 324225), (655, 312840), (660, 310470), (711, 288200), (786, 260700), (790, 259380), (792, 258725), (825, 248376), (869, 235800), (900, 227678), (948, 216150), (990, 206980), (1048, 195525), (1100, 186282), (1179, 173800), (1185, 172920), (1310, 156420), (1320, 155235), (1422, 144100), (1441, 142200), (1572, 130350), (1580, 129690), (1650, 124188), (1738, 117900), (1800, 113839), (1896, 108075), (1965, 104280), (1975, 103752), (1980, 103490), (2200, 93141), (2358, 86900), (2370, 86460), (2475, 82792), (2607, 78600), (2620, 78210), (2844, 72050), (2882, 71100), (3144, 65175), (3160, 64845), (3275, 62568), (3300, 62094), (3476, 58950), (3555, 57640), (3930, 52140), (3950, 51876), (3960, 51745), (4323, 47400), (4345, 47160), (4716, 43450), (4740, 43230), (4950, 41396), (5214, 39300), (5240, 39105), (5688, 36025), (5764, 35550), (5895, 34760), (5925, 34584), (6550, 31284), (6600, 31047), (6952, 29475), (7110, 28820), (7205, 28440), (7821, 26200), (7860, 26070), (7900, 25938), (8646, 23700), (8690, 23580), (9432, 21725), (9480, 21615), (9825, 20856), (9900, 20698), (10349, 19800), (10428, 19650), (11528, 17775), (11790, 17380), (11850, 17292), (12969, 15800), (13035, 15720), (13100, 15642), (14220, 14410)]