203293440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 216

約数和(自身を含む): 804175008

約数和(自身を除く): 600881568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2521, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5042, 5376, 5760, 6720, 7563, 8064, 8960, 10080, 10084, 11520, 12605, 13440, 15126, 16128, 17647, 20160, 20168, 22689, 25210, 26880, 30252, 35294, 37815, 40320, 40336, 45378, 50420, 52941, 60504, 70588, 75630, 80640, 80672, 88235, 90756, 100840, 105882, 113445, 121008, 141176, 151260, 158823, 161344, 176470, 181512, 201680, 211764, 226890, 242016, 264705, 282352, 302520, 317646, 322688, 352940, 363024, 403360, 423528, 453780, 484032, 529410, 564704, 605040, 635292, 645376, 705880, 726048, 794115, 806720, 847056, 907560, 968064, 1058820, 1129408, 1210080, 1270584, 1411760, 1452096, 1588230, 1613440, 1694112, 1815120, 1936128, 2117640, 2258816, 2420160, 2541168, 2823520, 2904192, 3176460, 3226880, 3388224, 3630240, 4235280, 4517632, 4840320, 5082336, 5647040, 5808384, 6352920, 6776448, 7260480, 8470560, 9680640, 10164672, 11294080, 12705840, 13552896, 14520960, 16941120, 20329344, 22588160, 25411680, 29041920, 33882240, 40658688, 50823360, 67764480, 101646720, 203293440]

約数ペア:

[(1, 203293440), (2, 101646720), (3, 67764480), (4, 50823360), (5, 40658688), (6, 33882240), (7, 29041920), (8, 25411680), (9, 22588160), (10, 20329344), (12, 16941120), (14, 14520960), (15, 13552896), (16, 12705840), (18, 11294080), (20, 10164672), (21, 9680640), (24, 8470560), (28, 7260480), (30, 6776448), (32, 6352920), (35, 5808384), (36, 5647040), (40, 5082336), (42, 4840320), (45, 4517632), (48, 4235280), (56, 3630240), (60, 3388224), (63, 3226880), (64, 3176460), (70, 2904192), (72, 2823520), (80, 2541168), (84, 2420160), (90, 2258816), (96, 2117640), (105, 1936128), (112, 1815120), (120, 1694112), (126, 1613440), (128, 1588230), (140, 1452096), (144, 1411760), (160, 1270584), (168, 1210080), (180, 1129408), (192, 1058820), (210, 968064), (224, 907560), (240, 847056), (252, 806720), (256, 794115), (280, 726048), (288, 705880), (315, 645376), (320, 635292), (336, 605040), (360, 564704), (384, 529410), (420, 484032), (448, 453780), (480, 423528), (504, 403360), (560, 363024), (576, 352940), (630, 322688), (640, 317646), (672, 302520), (720, 282352), (768, 264705), (840, 242016), (896, 226890), (960, 211764), (1008, 201680), (1120, 181512), (1152, 176470), (1260, 161344), (1280, 158823), (1344, 151260), (1440, 141176), (1680, 121008), (1792, 113445), (1920, 105882), (2016, 100840), (2240, 90756), (2304, 88235), (2520, 80672), (2521, 80640), (2688, 75630), (2880, 70588), (3360, 60504), (3840, 52941), (4032, 50420), (4480, 45378), (5040, 40336), (5042, 40320), (5376, 37815), (5760, 35294), (6720, 30252), (7563, 26880), (8064, 25210), (8960, 22689), (10080, 20168), (10084, 20160), (11520, 17647), (12605, 16128), (13440, 15126)]