20606937600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31567}}^1$

素因数の和:31615

約数の個数: 240

約数和(自身を含む): 72080350848

約数和(自身を除く): 51473413248

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, 31567, 32640, 38400, 40800, 43520, 54400, 63134, 65280, 81600, 94701, 108800, 126268, 130560, 157835, 163200, 189402, 217600, 252536, 315670, 326400, 378804, 473505, 505072, 536639, 631340, 652800, 757608, 789175, 947010, 1010144, 1073278, 1262680, 1515216, 1578350, 1609917, 1894020, 2020288, 2146556, 2367525, 2525360, 2683195, 3030432, 3156700, 3219834, 3788040, 4040576, 4293112, 4735050, 5050720, 5366390, 6060864, 6313400, 6439668, 7576080, 8049585, 8081152, 8586224, 9470100, 10101440, 10732780, 12121728, 12626800, 12879336, 13415975, 15152160, 16099170, 16162304, 17172448, 18940200, 20202880, 21465560, 24243456, 25253600, 25758672, 26831950, 30304320, 32198340, 34344896, 37880400, 40247925, 40405760, 42931120, 48486912, 50507200, 51517344, 53663900, 60608640, 64396680, 68689792, 75760800, 80495850, 80811520, 85862240, 101014400, 103034688, 107327800, 121217280, 128793360, 137379584, 151521600, 160991700, 171724480, 202028800, 206069376, 214655600, 242434560, 257586720, 274759168, 303043200, 321983400, 343448960, 404057600, 412138752, 429311200, 515173440, 606086400, 643966800, 686897920, 824277504, 858622400, 1030346880, 1212172800, 1287933600, 1373795840, 1717244800, 2060693760, 2575867200, 3434489600, 4121387520, 5151734400, 6868979200, 10303468800, 20606937600]

約数ペア:

[(1, 20606937600), (2, 10303468800), (3, 6868979200), (4, 5151734400), (5, 4121387520), (6, 3434489600), (8, 2575867200), (10, 2060693760), (12, 1717244800), (15, 1373795840), (16, 1287933600), (17, 1212172800), (20, 1030346880), (24, 858622400), (25, 824277504), (30, 686897920), (32, 643966800), (34, 606086400), (40, 515173440), (48, 429311200), (50, 412138752), (51, 404057600), (60, 343448960), (64, 321983400), (68, 303043200), (75, 274759168), (80, 257586720), (85, 242434560), (96, 214655600), (100, 206069376), (102, 202028800), (120, 171724480), (128, 160991700), (136, 151521600), (150, 137379584), (160, 128793360), (170, 121217280), (192, 107327800), (200, 103034688), (204, 101014400), (240, 85862240), (255, 80811520), (256, 80495850), (272, 75760800), (300, 68689792), (320, 64396680), (340, 60608640), (384, 53663900), (400, 51517344), (408, 50507200), (425, 48486912), (480, 42931120), (510, 40405760), (512, 40247925), (544, 37880400), (600, 34344896), (640, 32198340), (680, 30304320), (768, 26831950), (800, 25758672), (816, 25253600), (850, 24243456), (960, 21465560), (1020, 20202880), (1088, 18940200), (1200, 17172448), (1275, 16162304), (1280, 16099170), (1360, 15152160), (1536, 13415975), (1600, 12879336), (1632, 12626800), (1700, 12121728), (1920, 10732780), (2040, 10101440), (2176, 9470100), (2400, 8586224), (2550, 8081152), (2560, 8049585), (2720, 7576080), (3200, 6439668), (3264, 6313400), (3400, 6060864), (3840, 5366390), (4080, 5050720), (4352, 4735050), (4800, 4293112), (5100, 4040576), (5440, 3788040), (6400, 3219834), (6528, 3156700), (6800, 3030432), (7680, 2683195), (8160, 2525360), (8704, 2367525), (9600, 2146556), (10200, 2020288), (10880, 1894020), (12800, 1609917), (13056, 1578350), (13600, 1515216), (16320, 1262680), (19200, 1073278), (20400, 1010144), (21760, 947010), (26112, 789175), (27200, 757608), (31567, 652800), (32640, 631340), (38400, 536639), (40800, 505072), (43520, 473505), (54400, 378804), (63134, 326400), (65280, 315670), (81600, 252536), (94701, 217600), (108800, 189402), (126268, 163200), (130560, 157835)]