17920483840

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 480

約数和(自身を含む): 53851374720

約数和(自身を除く): 35930890880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 73, 76, 80, 95, 98, 103, 112, 128, 133, 140, 146, 152, 160, 190, 196, 206, 224, 245, 256, 266, 280, 292, 304, 320, 365, 380, 392, 412, 448, 490, 511, 512, 515, 532, 560, 584, 608, 640, 665, 721, 730, 760, 784, 824, 896, 931, 980, 1022, 1030, 1064, 1120, 1168, 1216, 1280, 1330, 1387, 1442, 1460, 1520, 1568, 1648, 1792, 1862, 1957, 1960, 2044, 2060, 2128, 2240, 2336, 2432, 2555, 2560, 2660, 2774, 2884, 2920, 3040, 3136, 3296, 3577, 3584, 3605, 3724, 3914, 3920, 4088, 4120, 4256, 4480, 4655, 4672, 4864, 5047, 5110, 5320, 5548, 5768, 5840, 6080, 6272, 6592, 6935, 7154, 7210, 7448, 7519, 7828, 7840, 8176, 8240, 8512, 8960, 9310, 9344, 9709, 9728, 9785, 10094, 10220, 10640, 11096, 11536, 11680, 12160, 12544, 13184, 13699, 13870, 14308, 14420, 14896, 15038, 15656, 15680, 16352, 16480, 17024, 17885, 17920, 18620, 18688, 19418, 19570, 20188, 20440, 21280, 22192, 23072, 23360, 24320, 25088, 25235, 26368, 27398, 27740, 28616, 28840, 29792, 30076, 31312, 31360, 32704, 32960, 34048, 35770, 37240, 37376, 37595, 38836, 39140, 40376, 40880, 42560, 44384, 46144, 46720, 48545, 48640, 50470, 52633, 52736, 54796, 55480, 57232, 57680, 59584, 60152, 62624, 62720, 65408, 65920, 67963, 68096, 68495, 71540, 74480, 75190, 77672, 78280, 80752, 81760, 85120, 88768, 92288, 93440, 95893, 97090, 100940, 105266, 109592, 110960, 114464, 115360, 119168, 120304, 125248, 125440, 130816, 131840, 135926, 136990, 142861, 143080, 148960, 150380, 155344, 156560, 161504, 163520, 170240, 177536, 184576, 186880, 191786, 194180, 201880, 210532, 219184, 221920, 228928, 230720, 238336, 240608, 250496, 261632, 263165, 263680, 271852, 273980, 285722, 286160, 297920, 300760, 310688, 313120, 323008, 327040, 339815, 340480, 355072, 368431, 369152, 383572, 388360, 403760, 421064, 438368, 443840, 457856, 461440, 476672, 479465, 481216, 500992, 526330, 543704, 547960, 571444, 572320, 595840, 601520, 621376, 626240, 646016, 654080, 679630, 710144, 714305, 736862, 767144, 776720, 807520, 842128, 876736, 887680, 915712, 922880, 958930, 962432, 1000027, 1001984, 1052660, 1087408, 1095920, 1142888, 1144640, 1191680, 1203040, 1242752, 1252480, 1292032, 1308160, 1359260, 1428610, 1473724, 1534288, 1553440, 1615040, 1684256, 1753472, 1775360, 1831424, 1842155, 1845760, 1917860, 1924864, 2000054, 2105320, 2174816, 2191840, 2285776, 2289280, 2383360, 2406080, 2485504, 2504960, 2584064, 2718520, 2857220, 2947448, 3068576, 3106880, 3230080, 3368512, 3506944, 3550720, 3684310, 3835720, 3849728, 4000108, 4210640, 4349632, 4383680, 4571552, 4578560, 4812160, 4971008, 5000135, 5009920, 5437040, 5714440, 5894896, 6137152, 6213760, 6460160, 6737024, 7000189, 7013888, 7368620, 7671440, 8000216, 8421280, 8699264, 8767360, 9143104, 9157120, 9624320, 10000270, 10874080, 11428880, 11789792, 12274304, 12427520, 12920320, 13474048, 14000378, 14737240, 15342880, 16000432, 16842560, 17398528, 17534720, 18286208, 19248640, 20000540, 21748160, 22857760, 23579584, 24548608, 24855040, 26948096, 28000756, 29474480, 30685760, 32000864, 33685120, 34797056, 35000945, 35069440, 36572416, 40001080, 43496320, 45715520, 47159168, 49097216, 56001512, 58948960, 61371520, 64001728, 67370240, 70001890, 73144832, 80002160, 86992640, 91431040, 94318336, 112003024, 117897920, 122743040, 128003456, 134740480, 140003780, 160004320, 173985280, 182862080, 188636672, 224006048, 235795840, 245486080, 256006912, 280007560, 320008640, 365724160, 448012096, 471591680, 512013824, 560015120, 640017280, 896024192, 943183360, 1120030240, 1280034560, 1792048384, 2240060480, 2560069120, 3584096768, 4480120960, 8960241920, 17920483840]

約数ペア:

[(1, 17920483840), (2, 8960241920), (4, 4480120960), (5, 3584096768), (7, 2560069120), (8, 2240060480), (10, 1792048384), (14, 1280034560), (16, 1120030240), (19, 943183360), (20, 896024192), (28, 640017280), (32, 560015120), (35, 512013824), (38, 471591680), (40, 448012096), (49, 365724160), (56, 320008640), (64, 280007560), (70, 256006912), (73, 245486080), (76, 235795840), (80, 224006048), (95, 188636672), (98, 182862080), (103, 173985280), (112, 160004320), (128, 140003780), (133, 134740480), (140, 128003456), (146, 122743040), (152, 117897920), (160, 112003024), (190, 94318336), (196, 91431040), (206, 86992640), (224, 80002160), (245, 73144832), (256, 70001890), (266, 67370240), (280, 64001728), (292, 61371520), (304, 58948960), (320, 56001512), (365, 49097216), (380, 47159168), (392, 45715520), (412, 43496320), (448, 40001080), (490, 36572416), (511, 35069440), (512, 35000945), (515, 34797056), (532, 33685120), (560, 32000864), (584, 30685760), (608, 29474480), (640, 28000756), (665, 26948096), (721, 24855040), (730, 24548608), (760, 23579584), (784, 22857760), (824, 21748160), (896, 20000540), (931, 19248640), (980, 18286208), (1022, 17534720), (1030, 17398528), (1064, 16842560), (1120, 16000432), (1168, 15342880), (1216, 14737240), (1280, 14000378), (1330, 13474048), (1387, 12920320), (1442, 12427520), (1460, 12274304), (1520, 11789792), (1568, 11428880), (1648, 10874080), (1792, 10000270), (1862, 9624320), (1957, 9157120), (1960, 9143104), (2044, 8767360), (2060, 8699264), (2128, 8421280), (2240, 8000216), (2336, 7671440), (2432, 7368620), (2555, 7013888), (2560, 7000189), (2660, 6737024), (2774, 6460160), (2884, 6213760), (2920, 6137152), (3040, 5894896), (3136, 5714440), (3296, 5437040), (3577, 5009920), (3584, 5000135), (3605, 4971008), (3724, 4812160), (3914, 4578560), (3920, 4571552), (4088, 4383680), (4120, 4349632), (4256, 4210640), (4480, 4000108), (4655, 3849728), (4672, 3835720), (4864, 3684310), (5047, 3550720), (5110, 3506944), (5320, 3368512), (5548, 3230080), (5768, 3106880), (5840, 3068576), (6080, 2947448), (6272, 2857220), (6592, 2718520), (6935, 2584064), (7154, 2504960), (7210, 2485504), (7448, 2406080), (7519, 2383360), (7828, 2289280), (7840, 2285776), (8176, 2191840), (8240, 2174816), (8512, 2105320), (8960, 2000054), (9310, 1924864), (9344, 1917860), (9709, 1845760), (9728, 1842155), (9785, 1831424), (10094, 1775360), (10220, 1753472), (10640, 1684256), (11096, 1615040), (11536, 1553440), (11680, 1534288), (12160, 1473724), (12544, 1428610), (13184, 1359260), (13699, 1308160), (13870, 1292032), (14308, 1252480), (14420, 1242752), (14896, 1203040), (15038, 1191680), (15656, 1144640), (15680, 1142888), (16352, 1095920), (16480, 1087408), (17024, 1052660), (17885, 1001984), (17920, 1000027), (18620, 962432), (18688, 958930), (19418, 922880), (19570, 915712), (20188, 887680), (20440, 876736), (21280, 842128), (22192, 807520), (23072, 776720), (23360, 767144), (24320, 736862), (25088, 714305), (25235, 710144), (26368, 679630), (27398, 654080), (27740, 646016), (28616, 626240), (28840, 621376), (29792, 601520), (30076, 595840), (31312, 572320), (31360, 571444), (32704, 547960), (32960, 543704), (34048, 526330), (35770, 500992), (37240, 481216), (37376, 479465), (37595, 476672), (38836, 461440), (39140, 457856), (40376, 443840), (40880, 438368), (42560, 421064), (44384, 403760), (46144, 388360), (46720, 383572), (48545, 369152), (48640, 368431), (50470, 355072), (52633, 340480), (52736, 339815), (54796, 327040), (55480, 323008), (57232, 313120), (57680, 310688), (59584, 300760), (60152, 297920), (62624, 286160), (62720, 285722), (65408, 273980), (65920, 271852), (67963, 263680), (68096, 263165), (68495, 261632), (71540, 250496), (74480, 240608), (75190, 238336), (77672, 230720), (78280, 228928), (80752, 221920), (81760, 219184), (85120, 210532), (88768, 201880), (92288, 194180), (93440, 191786), (95893, 186880), (97090, 184576), (100940, 177536), (105266, 170240), (109592, 163520), (110960, 161504), (114464, 156560), (115360, 155344), (119168, 150380), (120304, 148960), (125248, 143080), (125440, 142861), (130816, 136990), (131840, 135926)]