989136960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 448

約数和(自身を含む): 3870228480

約数和(自身を除く): 2881091520

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, 133, 140, 152, 160, 168, 183, 190, 192, 210, 224, 228, 240, 244, 254, 266, 280, 285, 304, 305, 320, 336, 366, 380, 381, 399, 420, 427, 448, 456, 480, 488, 508, 532, 560, 570, 608, 610, 635, 665, 672, 732, 760, 762, 798, 840, 854, 889, 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, 1952, 1995, 2032, 2128, 2135, 2240, 2280, 2318, 2413, 2440, 2540, 2562, 2660, 2667, 2928, 3040, 3048, 3192, 3360, 3416, 3477, 3556, 3648, 3660, 3810, 3904, 3990, 4064, 4256, 4270, 4445, 4560, 4636, 4826, 4880, 5080, 5124, 5320, 5334, 5795, 5856, 6080, 6096, 6384, 6405, 6720, 6832, 6954, 7112, 7239, 7320, 7620, 7747, 7980, 8113, 8128, 8512, 8540, 8890, 9120, 9272, 9652, 9760, 10160, 10248, 10640, 10668, 11590, 11712, 12065, 12192, 12768, 12810, 13335, 13664, 13908, 14224, 14478, 14640, 15240, 15494, 15960, 16226, 16891, 17080, 17385, 17780, 18240, 18544, 19304, 19520, 20320, 20496, 21280, 21336, 23180, 23241, 24130, 24339, 24384, 25536, 25620, 26670, 27328, 27816, 28448, 28956, 29280, 30480, 30988, 31920, 32452, 33782, 34160, 34770, 35560, 36195, 37088, 38608, 38735, 40565, 40640, 40992, 42560, 42672, 46360, 46482, 48260, 48678, 50673, 51240, 53340, 54229, 55632, 56896, 57912, 58560, 60960, 61976, 63840, 64904, 67564, 68320, 69540, 71120, 72390, 74176, 77216, 77470, 81130, 81984, 84455, 85344, 92720, 92964, 96520, 97356, 101346, 102480, 106680, 108458, 111264, 115824, 116205, 121695, 121920, 123952, 127680, 129808, 135128, 136640, 139080, 142240, 144780, 147193, 154432, 154940, 162260, 162687, 168910, 170688, 185440, 185928, 193040, 194712, 202692, 204960, 213360, 216916, 222528, 231648, 232410, 243390, 247904, 253365, 259616, 270256, 271145, 278160, 284480, 289560, 294386, 309880, 324520, 325374, 337820, 370880, 371856, 386080, 389424, 405384, 409920, 426720, 433832, 441579, 463296, 464820, 486780, 495808, 506730, 519232, 540512, 542290, 556320, 579120, 588772, 619760, 649040, 650748, 675640, 735965, 743712, 772160, 778848, 810768, 813435, 853440, 867664, 883158, 929640, 973560, 1013460, 1030351, 1081024, 1084580, 1112640, 1158240, 1177544, 1239520, 1298080, 1301496, 1351280, 1471930, 1487424, 1557696, 1621536, 1626870, 1735328, 1766316, 1859280, 1947120, 2026920, 2060702, 2169160, 2207895, 2316480, 2355088, 2479040, 2596160, 2602992, 2702560, 2943860, 3091053, 3243072, 3253740, 3470656, 3532632, 3718560, 3894240, 4053840, 4121404, 4338320, 4415790, 4710176, 5151755, 5205984, 5405120, 5887720, 6182106, 6507480, 7065264, 7437120, 7788480, 8107680, 8242808, 8676640, 8831580, 9420352, 10303510, 10411968, 11775440, 12364212, 13014960, 14130528, 15455265, 16215360, 16485616, 17353280, 17663160, 20607020, 23550880, 24728424, 26029920, 28261056, 30910530, 32971232, 35326320, 41214040, 47101760, 49456848, 52059840, 61821060, 65942464, 70652640, 82428080, 98913696, 123642120, 141305280, 164856160, 197827392, 247284240, 329712320, 494568480, 989136960]

約数ペア:

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