20203507200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30949}}^1$

素因数の和:30997

約数の個数: 240

約数和(自身を含む): 70669249200

約数和(自身を除く): 50465742000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 512, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1280, 1360, 1536, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2550, 2560, 2720, 3200, 3264, 3400, 3840, 4080, 4352, 4800, 5100, 5440, 6400, 6528, 6800, 7680, 8160, 8704, 9600, 10200, 10880, 12800, 13056, 13600, 16320, 19200, 20400, 21760, 26112, 27200, 30949, 32640, 38400, 40800, 43520, 54400, 61898, 65280, 81600, 92847, 108800, 123796, 130560, 154745, 163200, 185694, 217600, 247592, 309490, 326400, 371388, 464235, 495184, 526133, 618980, 652800, 742776, 773725, 928470, 990368, 1052266, 1237960, 1485552, 1547450, 1578399, 1856940, 1980736, 2104532, 2321175, 2475920, 2630665, 2971104, 3094900, 3156798, 3713880, 3961472, 4209064, 4642350, 4951840, 5261330, 5942208, 6189800, 6313596, 7427760, 7891995, 7922944, 8418128, 9284700, 9903680, 10522660, 11884416, 12379600, 12627192, 13153325, 14855520, 15783990, 15845888, 16836256, 18569400, 19807360, 21045320, 23768832, 24759200, 25254384, 26306650, 29711040, 31567980, 33672512, 37138800, 39459975, 39614720, 42090640, 47537664, 49518400, 50508768, 52613300, 59422080, 63135960, 67345024, 74277600, 78919950, 79229440, 84181280, 99036800, 101017536, 105226600, 118844160, 126271920, 134690048, 148555200, 157839900, 168362560, 198073600, 202035072, 210453200, 237688320, 252543840, 269380096, 297110400, 315679800, 336725120, 396147200, 404070144, 420906400, 505087680, 594220800, 631359600, 673450240, 808140288, 841812800, 1010175360, 1188441600, 1262719200, 1346900480, 1683625600, 2020350720, 2525438400, 3367251200, 4040701440, 5050876800, 6734502400, 10101753600, 20203507200]

約数ペア:

[(1, 20203507200), (2, 10101753600), (3, 6734502400), (4, 5050876800), (5, 4040701440), (6, 3367251200), (8, 2525438400), (10, 2020350720), (12, 1683625600), (15, 1346900480), (16, 1262719200), (17, 1188441600), (20, 1010175360), (24, 841812800), (25, 808140288), (30, 673450240), (32, 631359600), (34, 594220800), (40, 505087680), (48, 420906400), (50, 404070144), (51, 396147200), (60, 336725120), (64, 315679800), (68, 297110400), (75, 269380096), (80, 252543840), (85, 237688320), (96, 210453200), (100, 202035072), (102, 198073600), (120, 168362560), (128, 157839900), (136, 148555200), (150, 134690048), (160, 126271920), (170, 118844160), (192, 105226600), (200, 101017536), (204, 99036800), (240, 84181280), (255, 79229440), (256, 78919950), (272, 74277600), (300, 67345024), (320, 63135960), (340, 59422080), (384, 52613300), (400, 50508768), (408, 49518400), (425, 47537664), (480, 42090640), (510, 39614720), (512, 39459975), (544, 37138800), (600, 33672512), (640, 31567980), (680, 29711040), (768, 26306650), (800, 25254384), (816, 24759200), (850, 23768832), (960, 21045320), (1020, 19807360), (1088, 18569400), (1200, 16836256), (1275, 15845888), (1280, 15783990), (1360, 14855520), (1536, 13153325), (1600, 12627192), (1632, 12379600), (1700, 11884416), (1920, 10522660), (2040, 9903680), (2176, 9284700), (2400, 8418128), (2550, 7922944), (2560, 7891995), (2720, 7427760), (3200, 6313596), (3264, 6189800), (3400, 5942208), (3840, 5261330), (4080, 4951840), (4352, 4642350), (4800, 4209064), (5100, 3961472), (5440, 3713880), (6400, 3156798), (6528, 3094900), (6800, 2971104), (7680, 2630665), (8160, 2475920), (8704, 2321175), (9600, 2104532), (10200, 1980736), (10880, 1856940), (12800, 1578399), (13056, 1547450), (13600, 1485552), (16320, 1237960), (19200, 1052266), (20400, 990368), (21760, 928470), (26112, 773725), (27200, 742776), (30949, 652800), (32640, 618980), (38400, 526133), (40800, 495184), (43520, 464235), (54400, 371388), (61898, 326400), (65280, 309490), (81600, 247592), (92847, 217600), (108800, 185694), (123796, 163200), (130560, 154745)]