20489392800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{55799}}^1$

素因数の和:55845

約数の個数: 288

約数和(自身を含む): 78463728000

約数和(自身を除く): 57974335200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 108, 120, 135, 136, 144, 150, 153, 160, 170, 180, 200, 204, 216, 225, 240, 255, 270, 272, 288, 300, 306, 340, 360, 400, 408, 425, 432, 450, 459, 480, 510, 540, 544, 600, 612, 675, 680, 720, 765, 800, 816, 850, 864, 900, 918, 1020, 1080, 1200, 1224, 1275, 1350, 1360, 1440, 1530, 1632, 1700, 1800, 1836, 2040, 2160, 2295, 2400, 2448, 2550, 2700, 2720, 3060, 3400, 3600, 3672, 3825, 4080, 4320, 4590, 4896, 5100, 5400, 6120, 6800, 7200, 7344, 7650, 8160, 9180, 10200, 10800, 11475, 12240, 13600, 14688, 15300, 18360, 20400, 21600, 22950, 24480, 30600, 36720, 40800, 45900, 55799, 61200, 73440, 91800, 111598, 122400, 167397, 183600, 223196, 278995, 334794, 367200, 446392, 502191, 557990, 669588, 836985, 892784, 948583, 1004382, 1115980, 1339176, 1394975, 1506573, 1673970, 1785568, 1897166, 2008764, 2231960, 2510955, 2678352, 2789950, 2845749, 3013146, 3347940, 3794332, 4017528, 4184925, 4463920, 4742915, 5021910, 5356704, 5579900, 5691498, 6026292, 6695880, 7532865, 7588664, 8035056, 8369850, 8537247, 8927840, 9485830, 10043820, 11159800, 11382996, 12052584, 12554775, 13391760, 14228745, 15065730, 15177328, 16070112, 16739700, 17074494, 18971660, 20087640, 22319600, 22765992, 23714575, 24105168, 25109550, 25611741, 26783520, 28457490, 30131460, 30354656, 33479400, 34148988, 37664325, 37943320, 40175280, 42686235, 44639200, 45531984, 47429150, 48210336, 50219100, 51223482, 56914980, 60262920, 66958800, 68297976, 71143725, 75328650, 75886640, 80350560, 85372470, 91063968, 94858300, 100438200, 102446964, 113829960, 120525840, 128058705, 133917600, 136595952, 142287450, 150657300, 151773280, 170744940, 189716600, 200876400, 204893928, 213431175, 227659920, 241051680, 256117410, 273191904, 284574900, 301314600, 341489880, 379433200, 401752800, 409787856, 426862350, 455319840, 512234820, 569149800, 602629200, 640293525, 682979760, 758866400, 819575712, 853724700, 1024469640, 1138299600, 1205258400, 1280587050, 1365959520, 1707449400, 2048939280, 2276599200, 2561174100, 3414898800, 4097878560, 5122348200, 6829797600, 10244696400, 20489392800]

約数ペア:

[(1, 20489392800), (2, 10244696400), (3, 6829797600), (4, 5122348200), (5, 4097878560), (6, 3414898800), (8, 2561174100), (9, 2276599200), (10, 2048939280), (12, 1707449400), (15, 1365959520), (16, 1280587050), (17, 1205258400), (18, 1138299600), (20, 1024469640), (24, 853724700), (25, 819575712), (27, 758866400), (30, 682979760), (32, 640293525), (34, 602629200), (36, 569149800), (40, 512234820), (45, 455319840), (48, 426862350), (50, 409787856), (51, 401752800), (54, 379433200), (60, 341489880), (68, 301314600), (72, 284574900), (75, 273191904), (80, 256117410), (85, 241051680), (90, 227659920), (96, 213431175), (100, 204893928), (102, 200876400), (108, 189716600), (120, 170744940), (135, 151773280), (136, 150657300), (144, 142287450), (150, 136595952), (153, 133917600), (160, 128058705), (170, 120525840), (180, 113829960), (200, 102446964), (204, 100438200), (216, 94858300), (225, 91063968), (240, 85372470), (255, 80350560), (270, 75886640), (272, 75328650), (288, 71143725), (300, 68297976), (306, 66958800), (340, 60262920), (360, 56914980), (400, 51223482), (408, 50219100), (425, 48210336), (432, 47429150), (450, 45531984), (459, 44639200), (480, 42686235), (510, 40175280), (540, 37943320), (544, 37664325), (600, 34148988), (612, 33479400), (675, 30354656), (680, 30131460), (720, 28457490), (765, 26783520), (800, 25611741), (816, 25109550), (850, 24105168), (864, 23714575), (900, 22765992), (918, 22319600), (1020, 20087640), (1080, 18971660), (1200, 17074494), (1224, 16739700), (1275, 16070112), (1350, 15177328), (1360, 15065730), (1440, 14228745), (1530, 13391760), (1632, 12554775), (1700, 12052584), (1800, 11382996), (1836, 11159800), (2040, 10043820), (2160, 9485830), (2295, 8927840), (2400, 8537247), (2448, 8369850), (2550, 8035056), (2700, 7588664), (2720, 7532865), (3060, 6695880), (3400, 6026292), (3600, 5691498), (3672, 5579900), (3825, 5356704), (4080, 5021910), (4320, 4742915), (4590, 4463920), (4896, 4184925), (5100, 4017528), (5400, 3794332), (6120, 3347940), (6800, 3013146), (7200, 2845749), (7344, 2789950), (7650, 2678352), (8160, 2510955), (9180, 2231960), (10200, 2008764), (10800, 1897166), (11475, 1785568), (12240, 1673970), (13600, 1506573), (14688, 1394975), (15300, 1339176), (18360, 1115980), (20400, 1004382), (21600, 948583), (22950, 892784), (24480, 836985), (30600, 669588), (36720, 557990), (40800, 502191), (45900, 446392), (55799, 367200), (61200, 334794), (73440, 278995), (91800, 223196), (111598, 183600), (122400, 167397)]