20401561600

素因数分解:

$2^{13}\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 504

約数和(自身を含む): 62529323760

約数和(自身を除く): 42127762160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 107, 112, 128, 133, 140, 152, 160, 175, 190, 196, 200, 214, 224, 245, 256, 266, 280, 304, 320, 350, 380, 392, 400, 428, 448, 475, 490, 512, 532, 535, 560, 608, 640, 665, 700, 749, 760, 784, 800, 856, 896, 931, 950, 980, 1024, 1064, 1070, 1120, 1216, 1225, 1280, 1330, 1400, 1498, 1520, 1568, 1600, 1712, 1792, 1862, 1900, 1960, 2033, 2048, 2128, 2140, 2240, 2432, 2450, 2560, 2660, 2675, 2800, 2996, 3040, 3136, 3200, 3325, 3424, 3584, 3724, 3745, 3800, 3920, 4066, 4096, 4256, 4280, 4480, 4655, 4864, 4900, 5120, 5243, 5320, 5350, 5600, 5992, 6080, 6272, 6400, 6650, 6848, 7168, 7448, 7490, 7600, 7840, 8132, 8192, 8512, 8560, 8960, 9310, 9728, 9800, 10165, 10240, 10486, 10640, 10700, 11200, 11984, 12160, 12544, 12800, 13300, 13696, 14231, 14336, 14896, 14980, 15200, 15680, 16264, 17024, 17120, 17920, 18620, 18725, 19456, 19600, 20330, 20480, 20972, 21280, 21400, 22400, 23275, 23968, 24320, 25088, 25600, 26215, 26600, 27392, 28462, 28672, 29792, 29960, 30400, 31360, 32528, 34048, 34240, 35840, 37240, 37450, 38912, 39200, 40660, 40960, 41944, 42560, 42800, 44800, 46550, 47936, 48640, 50176, 50825, 51200, 52430, 53200, 54784, 56924, 57344, 59584, 59920, 60800, 62720, 65056, 68096, 68480, 71155, 71680, 74480, 74900, 77824, 78400, 81320, 83888, 85120, 85600, 89600, 93100, 95872, 97280, 99617, 100352, 101650, 102400, 104860, 106400, 109568, 113848, 119168, 119840, 121600, 125440, 130112, 131075, 136192, 136960, 142310, 143360, 148960, 149800, 155648, 156800, 162640, 167776, 170240, 171200, 179200, 186200, 191744, 194560, 199234, 200704, 203300, 204800, 209720, 212800, 219136, 227696, 238336, 239680, 243200, 250880, 260224, 262150, 272384, 273920, 284620, 286720, 297920, 299600, 313600, 325280, 335552, 340480, 342400, 355775, 358400, 372400, 383488, 389120, 398468, 401408, 406600, 419440, 425600, 438272, 455392, 476672, 479360, 486400, 498085, 501760, 520448, 524300, 544768, 547840, 569240, 595840, 599200, 627200, 650560, 671104, 680960, 684800, 711550, 716800, 744800, 766976, 778240, 796936, 813200, 838880, 851200, 876544, 910784, 953344, 958720, 972800, 996170, 1003520, 1040896, 1048600, 1089536, 1095680, 1138480, 1191680, 1198400, 1254400, 1301120, 1342208, 1361920, 1369600, 1423100, 1433600, 1489600, 1533952, 1593872, 1626400, 1677760, 1702400, 1821568, 1906688, 1917440, 1945600, 1992340, 2007040, 2081792, 2097200, 2191360, 2276960, 2383360, 2396800, 2490425, 2508800, 2602240, 2684416, 2723840, 2739200, 2846200, 2979200, 3067904, 3187744, 3252800, 3355520, 3404800, 3643136, 3813376, 3834880, 3891200, 3984680, 4163584, 4194400, 4382720, 4553920, 4766720, 4793600, 4980850, 5017600, 5204480, 5368832, 5447680, 5478400, 5692400, 5958400, 6135808, 6375488, 6505600, 6711040, 6809600, 7286272, 7626752, 7669760, 7969360, 8327168, 8388800, 9107840, 9533440, 9587200, 9961700, 10035200, 10408960, 10737664, 10956800, 11384800, 11916800, 12750976, 13011200, 13422080, 13619200, 14572544, 15339520, 15938720, 16654336, 16777600, 18215680, 19066880, 19174400, 19923400, 20817920, 21475328, 21913600, 22769600, 23833600, 25501952, 26022400, 26844160, 27238400, 29145088, 30679040, 31877440, 33555200, 36431360, 38133760, 38348800, 39846800, 41635840, 42950656, 45539200, 47667200, 51003904, 52044800, 53688320, 58290176, 63754880, 67110400, 72862720, 76697600, 79693600, 83271680, 91078400, 95334400, 102007808, 104089600, 107376640, 116580352, 127509760, 134220800, 145725440, 153395200, 159387200, 182156800, 190668800, 204015616, 208179200, 214753280, 255019520, 268441600, 291450880, 318774400, 364313600, 408031232, 416358400, 510039040, 536883200, 582901760, 637548800, 728627200, 816062464, 1020078080, 1073766400, 1275097600, 1457254400, 2040156160, 2550195200, 2914508800, 4080312320, 5100390400, 10200780800, 20401561600]

約数ペア:

[(1, 20401561600), (2, 10200780800), (4, 5100390400), (5, 4080312320), (7, 2914508800), (8, 2550195200), (10, 2040156160), (14, 1457254400), (16, 1275097600), (19, 1073766400), (20, 1020078080), (25, 816062464), (28, 728627200), (32, 637548800), (35, 582901760), (38, 536883200), (40, 510039040), (49, 416358400), (50, 408031232), (56, 364313600), (64, 318774400), (70, 291450880), (76, 268441600), (80, 255019520), (95, 214753280), (98, 208179200), (100, 204015616), (107, 190668800), (112, 182156800), (128, 159387200), (133, 153395200), (140, 145725440), (152, 134220800), (160, 127509760), (175, 116580352), (190, 107376640), (196, 104089600), (200, 102007808), (214, 95334400), (224, 91078400), (245, 83271680), (256, 79693600), (266, 76697600), (280, 72862720), (304, 67110400), (320, 63754880), (350, 58290176), (380, 53688320), (392, 52044800), (400, 51003904), (428, 47667200), (448, 45539200), (475, 42950656), (490, 41635840), (512, 39846800), (532, 38348800), (535, 38133760), (560, 36431360), (608, 33555200), (640, 31877440), (665, 30679040), (700, 29145088), (749, 27238400), (760, 26844160), (784, 26022400), (800, 25501952), (856, 23833600), (896, 22769600), (931, 21913600), (950, 21475328), (980, 20817920), (1024, 19923400), (1064, 19174400), (1070, 19066880), (1120, 18215680), (1216, 16777600), (1225, 16654336), (1280, 15938720), (1330, 15339520), (1400, 14572544), (1498, 13619200), (1520, 13422080), (1568, 13011200), (1600, 12750976), (1712, 11916800), (1792, 11384800), (1862, 10956800), (1900, 10737664), (1960, 10408960), (2033, 10035200), (2048, 9961700), (2128, 9587200), (2140, 9533440), (2240, 9107840), (2432, 8388800), (2450, 8327168), (2560, 7969360), (2660, 7669760), (2675, 7626752), (2800, 7286272), (2996, 6809600), (3040, 6711040), (3136, 6505600), (3200, 6375488), (3325, 6135808), (3424, 5958400), (3584, 5692400), (3724, 5478400), (3745, 5447680), (3800, 5368832), (3920, 5204480), (4066, 5017600), (4096, 4980850), (4256, 4793600), (4280, 4766720), (4480, 4553920), (4655, 4382720), (4864, 4194400), (4900, 4163584), (5120, 3984680), (5243, 3891200), (5320, 3834880), (5350, 3813376), (5600, 3643136), (5992, 3404800), (6080, 3355520), (6272, 3252800), (6400, 3187744), (6650, 3067904), (6848, 2979200), (7168, 2846200), (7448, 2739200), (7490, 2723840), (7600, 2684416), (7840, 2602240), (8132, 2508800), (8192, 2490425), (8512, 2396800), (8560, 2383360), (8960, 2276960), (9310, 2191360), (9728, 2097200), (9800, 2081792), (10165, 2007040), (10240, 1992340), (10486, 1945600), (10640, 1917440), (10700, 1906688), (11200, 1821568), (11984, 1702400), (12160, 1677760), (12544, 1626400), (12800, 1593872), (13300, 1533952), (13696, 1489600), (14231, 1433600), (14336, 1423100), (14896, 1369600), (14980, 1361920), (15200, 1342208), (15680, 1301120), (16264, 1254400), (17024, 1198400), (17120, 1191680), (17920, 1138480), (18620, 1095680), (18725, 1089536), (19456, 1048600), (19600, 1040896), (20330, 1003520), (20480, 996170), (20972, 972800), (21280, 958720), (21400, 953344), (22400, 910784), (23275, 876544), (23968, 851200), (24320, 838880), (25088, 813200), (25600, 796936), (26215, 778240), (26600, 766976), (27392, 744800), (28462, 716800), (28672, 711550), (29792, 684800), (29960, 680960), (30400, 671104), (31360, 650560), (32528, 627200), (34048, 599200), (34240, 595840), (35840, 569240), (37240, 547840), (37450, 544768), (38912, 524300), (39200, 520448), (40660, 501760), (40960, 498085), (41944, 486400), (42560, 479360), (42800, 476672), (44800, 455392), (46550, 438272), (47936, 425600), (48640, 419440), (50176, 406600), (50825, 401408), (51200, 398468), (52430, 389120), (53200, 383488), (54784, 372400), (56924, 358400), (57344, 355775), (59584, 342400), (59920, 340480), (60800, 335552), (62720, 325280), (65056, 313600), (68096, 299600), (68480, 297920), (71155, 286720), (71680, 284620), (74480, 273920), (74900, 272384), (77824, 262150), (78400, 260224), (81320, 250880), (83888, 243200), (85120, 239680), (85600, 238336), (89600, 227696), (93100, 219136), (95872, 212800), (97280, 209720), (99617, 204800), (100352, 203300), (101650, 200704), (102400, 199234), (104860, 194560), (106400, 191744), (109568, 186200), (113848, 179200), (119168, 171200), (119840, 170240), (121600, 167776), (125440, 162640), (130112, 156800), (131075, 155648), (136192, 149800), (136960, 148960), (142310, 143360)]