19588710400

素因数分解:

$2^{18}\times 5^2\times 7^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 342

約数和(自身を含む): 57437737998

約数和(自身を除く): 37849027598

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 61, 64, 70, 80, 98, 100, 112, 122, 128, 140, 160, 175, 196, 200, 224, 244, 245, 256, 280, 305, 320, 350, 392, 400, 427, 448, 488, 490, 512, 560, 610, 640, 700, 784, 800, 854, 896, 976, 980, 1024, 1120, 1220, 1225, 1280, 1400, 1525, 1568, 1600, 1708, 1792, 1952, 1960, 2048, 2135, 2240, 2440, 2450, 2560, 2800, 2989, 3050, 3136, 3200, 3416, 3584, 3904, 3920, 4096, 4270, 4480, 4880, 4900, 5120, 5600, 5978, 6100, 6272, 6400, 6832, 7168, 7808, 7840, 8192, 8540, 8960, 9760, 9800, 10240, 10675, 11200, 11956, 12200, 12544, 12800, 13664, 14336, 14945, 15616, 15680, 16384, 17080, 17920, 19520, 19600, 20480, 21350, 22400, 23912, 24400, 25088, 25600, 27328, 28672, 29890, 31232, 31360, 32768, 34160, 35840, 39040, 39200, 40960, 42700, 44800, 47824, 48800, 50176, 51200, 54656, 57344, 59780, 62464, 62720, 65536, 68320, 71680, 74725, 78080, 78400, 81920, 85400, 89600, 95648, 97600, 100352, 102400, 109312, 114688, 119560, 124928, 125440, 131072, 136640, 143360, 149450, 156160, 156800, 163840, 170800, 179200, 191296, 195200, 200704, 204800, 218624, 229376, 239120, 249856, 250880, 262144, 273280, 286720, 298900, 312320, 313600, 327680, 341600, 358400, 382592, 390400, 401408, 409600, 437248, 458752, 478240, 499712, 501760, 546560, 573440, 597800, 624640, 627200, 655360, 683200, 716800, 765184, 780800, 802816, 819200, 874496, 917504, 956480, 999424, 1003520, 1093120, 1146880, 1195600, 1249280, 1254400, 1310720, 1366400, 1433600, 1530368, 1561600, 1605632, 1638400, 1748992, 1835008, 1912960, 1998848, 2007040, 2186240, 2293760, 2391200, 2498560, 2508800, 2732800, 2867200, 3060736, 3123200, 3211264, 3276800, 3497984, 3825920, 3997696, 4014080, 4372480, 4587520, 4782400, 4997120, 5017600, 5465600, 5734400, 6121472, 6246400, 6422528, 6553600, 6995968, 7651840, 7995392, 8028160, 8744960, 9175040, 9564800, 9994240, 10035200, 10931200, 11468800, 12242944, 12492800, 12845056, 13991936, 15303680, 15990784, 16056320, 17489920, 19129600, 19988480, 20070400, 21862400, 22937600, 24485888, 24985600, 27983872, 30607360, 32112640, 34979840, 38259200, 39976960, 40140800, 43724800, 45875200, 48971776, 49971200, 55967744, 61214720, 64225280, 69959680, 76518400, 79953920, 80281600, 87449600, 97943552, 99942400, 111935488, 122429440, 139919360, 153036800, 160563200, 174899200, 195887104, 199884800, 244858880, 279838720, 306073600, 321126400, 349798400, 391774208, 399769600, 489717760, 559677440, 612147200, 699596800, 783548416, 979435520, 1224294400, 1399193600, 1958871040, 2448588800, 2798387200, 3917742080, 4897177600, 9794355200, 19588710400]

約数ペア:

[(1, 19588710400), (2, 9794355200), (4, 4897177600), (5, 3917742080), (7, 2798387200), (8, 2448588800), (10, 1958871040), (14, 1399193600), (16, 1224294400), (20, 979435520), (25, 783548416), (28, 699596800), (32, 612147200), (35, 559677440), (40, 489717760), (49, 399769600), (50, 391774208), (56, 349798400), (61, 321126400), (64, 306073600), (70, 279838720), (80, 244858880), (98, 199884800), (100, 195887104), (112, 174899200), (122, 160563200), (128, 153036800), (140, 139919360), (160, 122429440), (175, 111935488), (196, 99942400), (200, 97943552), (224, 87449600), (244, 80281600), (245, 79953920), (256, 76518400), (280, 69959680), (305, 64225280), (320, 61214720), (350, 55967744), (392, 49971200), (400, 48971776), (427, 45875200), (448, 43724800), (488, 40140800), (490, 39976960), (512, 38259200), (560, 34979840), (610, 32112640), (640, 30607360), (700, 27983872), (784, 24985600), (800, 24485888), (854, 22937600), (896, 21862400), (976, 20070400), (980, 19988480), (1024, 19129600), (1120, 17489920), (1220, 16056320), (1225, 15990784), (1280, 15303680), (1400, 13991936), (1525, 12845056), (1568, 12492800), (1600, 12242944), (1708, 11468800), (1792, 10931200), (1952, 10035200), (1960, 9994240), (2048, 9564800), (2135, 9175040), (2240, 8744960), (2440, 8028160), (2450, 7995392), (2560, 7651840), (2800, 6995968), (2989, 6553600), (3050, 6422528), (3136, 6246400), (3200, 6121472), (3416, 5734400), (3584, 5465600), (3904, 5017600), (3920, 4997120), (4096, 4782400), (4270, 4587520), (4480, 4372480), (4880, 4014080), (4900, 3997696), (5120, 3825920), (5600, 3497984), (5978, 3276800), (6100, 3211264), (6272, 3123200), (6400, 3060736), (6832, 2867200), (7168, 2732800), (7808, 2508800), (7840, 2498560), (8192, 2391200), (8540, 2293760), (8960, 2186240), (9760, 2007040), (9800, 1998848), (10240, 1912960), (10675, 1835008), (11200, 1748992), (11956, 1638400), (12200, 1605632), (12544, 1561600), (12800, 1530368), (13664, 1433600), (14336, 1366400), (14945, 1310720), (15616, 1254400), (15680, 1249280), (16384, 1195600), (17080, 1146880), (17920, 1093120), (19520, 1003520), (19600, 999424), (20480, 956480), (21350, 917504), (22400, 874496), (23912, 819200), (24400, 802816), (25088, 780800), (25600, 765184), (27328, 716800), (28672, 683200), (29890, 655360), (31232, 627200), (31360, 624640), (32768, 597800), (34160, 573440), (35840, 546560), (39040, 501760), (39200, 499712), (40960, 478240), (42700, 458752), (44800, 437248), (47824, 409600), (48800, 401408), (50176, 390400), (51200, 382592), (54656, 358400), (57344, 341600), (59780, 327680), (62464, 313600), (62720, 312320), (65536, 298900), (68320, 286720), (71680, 273280), (74725, 262144), (78080, 250880), (78400, 249856), (81920, 239120), (85400, 229376), (89600, 218624), (95648, 204800), (97600, 200704), (100352, 195200), (102400, 191296), (109312, 179200), (114688, 170800), (119560, 163840), (124928, 156800), (125440, 156160), (131072, 149450), (136640, 143360)]