1978273920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 512

約数和(自身を含む): 7770931200

約数和(自身を除く): 5792657280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 61, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 122, 127, 128, 133, 140, 152, 160, 168, 183, 190, 192, 210, 224, 228, 240, 244, 254, 266, 280, 285, 304, 305, 320, 336, 366, 380, 381, 384, 399, 420, 427, 448, 456, 480, 488, 508, 532, 560, 570, 608, 610, 635, 640, 665, 672, 732, 760, 762, 798, 840, 854, 889, 896, 912, 915, 960, 976, 1016, 1064, 1120, 1140, 1159, 1216, 1220, 1270, 1281, 1330, 1344, 1464, 1520, 1524, 1596, 1680, 1708, 1778, 1824, 1830, 1905, 1920, 1952, 1995, 2032, 2128, 2135, 2240, 2280, 2318, 2413, 2432, 2440, 2540, 2562, 2660, 2667, 2688, 2928, 3040, 3048, 3192, 3360, 3416, 3477, 3556, 3648, 3660, 3810, 3904, 3990, 4064, 4256, 4270, 4445, 4480, 4560, 4636, 4826, 4880, 5080, 5124, 5320, 5334, 5795, 5856, 6080, 6096, 6384, 6405, 6720, 6832, 6954, 7112, 7239, 7296, 7320, 7620, 7747, 7808, 7980, 8113, 8128, 8512, 8540, 8890, 9120, 9272, 9652, 9760, 10160, 10248, 10640, 10668, 11590, 11712, 12065, 12160, 12192, 12768, 12810, 13335, 13440, 13664, 13908, 14224, 14478, 14640, 15240, 15494, 15960, 16226, 16256, 16891, 17024, 17080, 17385, 17780, 18240, 18544, 19304, 19520, 20320, 20496, 21280, 21336, 23180, 23241, 23424, 24130, 24339, 24384, 25536, 25620, 26670, 27328, 27816, 28448, 28956, 29280, 30480, 30988, 31920, 32452, 33782, 34160, 34770, 35560, 36195, 36480, 37088, 38608, 38735, 39040, 40565, 40640, 40992, 42560, 42672, 46360, 46482, 48260, 48678, 48768, 50673, 51072, 51240, 53340, 54229, 54656, 55632, 56896, 57912, 58560, 60960, 61976, 63840, 64904, 67564, 68320, 69540, 71120, 72390, 74176, 77216, 77470, 81130, 81280, 81984, 84455, 85120, 85344, 92720, 92964, 96520, 97356, 101346, 102480, 106680, 108458, 111264, 113792, 115824, 116205, 117120, 121695, 121920, 123952, 127680, 129808, 135128, 136640, 139080, 142240, 144780, 147193, 148352, 154432, 154940, 162260, 162687, 163968, 168910, 170688, 185440, 185928, 193040, 194712, 202692, 204960, 213360, 216916, 222528, 231648, 232410, 243390, 243840, 247904, 253365, 255360, 259616, 270256, 271145, 273280, 278160, 284480, 289560, 294386, 308864, 309880, 324520, 325374, 337820, 341376, 370880, 371856, 386080, 389424, 405384, 409920, 426720, 433832, 441579, 445056, 463296, 464820, 486780, 495808, 506730, 519232, 540512, 542290, 556320, 568960, 579120, 588772, 619760, 649040, 650748, 675640, 735965, 741760, 743712, 772160, 778848, 810768, 813435, 819840, 853440, 867664, 883158, 926592, 929640, 973560, 991616, 1013460, 1030351, 1038464, 1081024, 1084580, 1112640, 1158240, 1177544, 1239520, 1298080, 1301496, 1351280, 1471930, 1487424, 1544320, 1557696, 1621536, 1626870, 1706880, 1735328, 1766316, 1859280, 1947120, 2026920, 2060702, 2162048, 2169160, 2207895, 2225280, 2316480, 2355088, 2479040, 2596160, 2602992, 2702560, 2943860, 2974848, 3091053, 3115392, 3243072, 3253740, 3470656, 3532632, 3718560, 3894240, 4053840, 4121404, 4338320, 4415790, 4632960, 4710176, 4958080, 5151755, 5192320, 5205984, 5405120, 5887720, 6182106, 6486144, 6507480, 6941312, 7065264, 7437120, 7788480, 8107680, 8242808, 8676640, 8831580, 9420352, 10303510, 10411968, 10810240, 11775440, 12364212, 13014960, 14130528, 14874240, 15455265, 15576960, 16215360, 16485616, 17353280, 17663160, 18840704, 20607020, 20823936, 23550880, 24728424, 26029920, 28261056, 30910530, 32430720, 32971232, 34706560, 35326320, 41214040, 47101760, 49456848, 52059840, 56522112, 61821060, 65942464, 70652640, 82428080, 94203520, 98913696, 104119680, 123642120, 131884928, 141305280, 164856160, 197827392, 247284240, 282610560, 329712320, 395654784, 494568480, 659424640, 989136960, 1978273920]

約数ペア:

[(1, 1978273920), (2, 989136960), (3, 659424640), (4, 494568480), (5, 395654784), (6, 329712320), (7, 282610560), (8, 247284240), (10, 197827392), (12, 164856160), (14, 141305280), (15, 131884928), (16, 123642120), (19, 104119680), (20, 98913696), (21, 94203520), (24, 82428080), (28, 70652640), (30, 65942464), (32, 61821060), (35, 56522112), (38, 52059840), (40, 49456848), (42, 47101760), (48, 41214040), (56, 35326320), (57, 34706560), (60, 32971232), (61, 32430720), (64, 30910530), (70, 28261056), (76, 26029920), (80, 24728424), (84, 23550880), (95, 20823936), (96, 20607020), (105, 18840704), (112, 17663160), (114, 17353280), (120, 16485616), (122, 16215360), (127, 15576960), (128, 15455265), (133, 14874240), (140, 14130528), (152, 13014960), (160, 12364212), (168, 11775440), (183, 10810240), (190, 10411968), (192, 10303510), (210, 9420352), (224, 8831580), (228, 8676640), (240, 8242808), (244, 8107680), (254, 7788480), (266, 7437120), (280, 7065264), (285, 6941312), (304, 6507480), (305, 6486144), (320, 6182106), (336, 5887720), (366, 5405120), (380, 5205984), (381, 5192320), (384, 5151755), (399, 4958080), (420, 4710176), (427, 4632960), (448, 4415790), (456, 4338320), (480, 4121404), (488, 4053840), (508, 3894240), (532, 3718560), (560, 3532632), (570, 3470656), (608, 3253740), (610, 3243072), (635, 3115392), (640, 3091053), (665, 2974848), (672, 2943860), (732, 2702560), (760, 2602992), (762, 2596160), (798, 2479040), (840, 2355088), (854, 2316480), (889, 2225280), (896, 2207895), (912, 2169160), (915, 2162048), (960, 2060702), (976, 2026920), (1016, 1947120), (1064, 1859280), (1120, 1766316), (1140, 1735328), (1159, 1706880), (1216, 1626870), (1220, 1621536), (1270, 1557696), (1281, 1544320), (1330, 1487424), (1344, 1471930), (1464, 1351280), (1520, 1301496), (1524, 1298080), (1596, 1239520), (1680, 1177544), (1708, 1158240), (1778, 1112640), (1824, 1084580), (1830, 1081024), (1905, 1038464), (1920, 1030351), (1952, 1013460), (1995, 991616), (2032, 973560), (2128, 929640), (2135, 926592), (2240, 883158), (2280, 867664), (2318, 853440), (2413, 819840), (2432, 813435), (2440, 810768), (2540, 778848), (2562, 772160), (2660, 743712), (2667, 741760), (2688, 735965), (2928, 675640), (3040, 650748), (3048, 649040), (3192, 619760), (3360, 588772), (3416, 579120), (3477, 568960), (3556, 556320), (3648, 542290), (3660, 540512), (3810, 519232), (3904, 506730), (3990, 495808), (4064, 486780), (4256, 464820), (4270, 463296), (4445, 445056), (4480, 441579), (4560, 433832), (4636, 426720), (4826, 409920), (4880, 405384), (5080, 389424), (5124, 386080), (5320, 371856), (5334, 370880), (5795, 341376), (5856, 337820), (6080, 325374), (6096, 324520), (6384, 309880), (6405, 308864), (6720, 294386), (6832, 289560), (6954, 284480), (7112, 278160), (7239, 273280), (7296, 271145), (7320, 270256), (7620, 259616), (7747, 255360), (7808, 253365), (7980, 247904), (8113, 243840), (8128, 243390), (8512, 232410), (8540, 231648), (8890, 222528), (9120, 216916), (9272, 213360), (9652, 204960), (9760, 202692), (10160, 194712), (10248, 193040), (10640, 185928), (10668, 185440), (11590, 170688), (11712, 168910), (12065, 163968), (12160, 162687), (12192, 162260), (12768, 154940), (12810, 154432), (13335, 148352), (13440, 147193), (13664, 144780), (13908, 142240), (14224, 139080), (14478, 136640), (14640, 135128), (15240, 129808), (15494, 127680), (15960, 123952), (16226, 121920), (16256, 121695), (16891, 117120), (17024, 116205), (17080, 115824), (17385, 113792), (17780, 111264), (18240, 108458), (18544, 106680), (19304, 102480), (19520, 101346), (20320, 97356), (20496, 96520), (21280, 92964), (21336, 92720), (23180, 85344), (23241, 85120), (23424, 84455), (24130, 81984), (24339, 81280), (24384, 81130), (25536, 77470), (25620, 77216), (26670, 74176), (27328, 72390), (27816, 71120), (28448, 69540), (28956, 68320), (29280, 67564), (30480, 64904), (30988, 63840), (31920, 61976), (32452, 60960), (33782, 58560), (34160, 57912), (34770, 56896), (35560, 55632), (36195, 54656), (36480, 54229), (37088, 53340), (38608, 51240), (38735, 51072), (39040, 50673), (40565, 48768), (40640, 48678), (40992, 48260), (42560, 46482), (42672, 46360)]