21355142112

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^3\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 66559933440

約数和(自身を除く): 45204791328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 131, 144, 152, 171, 186, 228, 248, 262, 279, 288, 304, 342, 372, 393, 456, 496, 524, 558, 589, 608, 684, 744, 786, 912, 961, 992, 1048, 1116, 1178, 1179, 1368, 1488, 1572, 1767, 1824, 1922, 2096, 2232, 2356, 2358, 2489, 2736, 2883, 2976, 3144, 3534, 3844, 4061, 4192, 4464, 4712, 4716, 4978, 5301, 5472, 5766, 6288, 7068, 7467, 7688, 8122, 8649, 8928, 9424, 9432, 9956, 10602, 11532, 12183, 12576, 14136, 14934, 15376, 16244, 17298, 18259, 18848, 18864, 19912, 21204, 22401, 23064, 24366, 28272, 29791, 29868, 30752, 32488, 34596, 36518, 36549, 37728, 39824, 42408, 44802, 46128, 48732, 54777, 56544, 59582, 59736, 64976, 69192, 73036, 73098, 77159, 79648, 84816, 89373, 89604, 92256, 97464, 109554, 119164, 119472, 125891, 129952, 138384, 146072, 146196, 154318, 164331, 169632, 178746, 179208, 194928, 219108, 231477, 238328, 238944, 251782, 268119, 276768, 292144, 292392, 308636, 328662, 357492, 358416, 377673, 389856, 438216, 462954, 476656, 503564, 536238, 566029, 584288, 584784, 617272, 657324, 694431, 714984, 716832, 755346, 876432, 925908, 953312, 1007128, 1072476, 1132058, 1133019, 1169568, 1234544, 1314648, 1388862, 1429968, 1510692, 1698087, 1752864, 1851816, 2014256, 2144952, 2264116, 2266038, 2391929, 2469088, 2629296, 2777724, 2859936, 3021384, 3396174, 3703632, 3902621, 4028512, 4289904, 4528232, 4532076, 4783858, 5094261, 5258592, 5555448, 6042768, 6792348, 7175787, 7407264, 7805242, 8579808, 9056464, 9064152, 9567716, 10188522, 11110896, 11707863, 12085536, 13584696, 14351574, 15610484, 18112928, 18128304, 19135432, 20377044, 21527361, 22221792, 23415726, 27169392, 28703148, 31220968, 35123589, 36256608, 38270864, 40754088, 43054722, 46831452, 54338784, 57406296, 62441936, 70247178, 74149799, 76541728, 81508176, 86109444, 93662904, 114812592, 124883872, 140494356, 148299598, 163016352, 172218888, 187325808, 222449397, 229625184, 280988712, 296599196, 344437776, 374651616, 444898794, 561977424, 593198392, 667348191, 688875552, 889797588, 1123954848, 1186396784, 1334696382, 1779595176, 2372793568, 2669392764, 3559190352, 5338785528, 7118380704, 10677571056, 21355142112]

約数ペア:

[(1, 21355142112), (2, 10677571056), (3, 7118380704), (4, 5338785528), (6, 3559190352), (8, 2669392764), (9, 2372793568), (12, 1779595176), (16, 1334696382), (18, 1186396784), (19, 1123954848), (24, 889797588), (31, 688875552), (32, 667348191), (36, 593198392), (38, 561977424), (48, 444898794), (57, 374651616), (62, 344437776), (72, 296599196), (76, 280988712), (93, 229625184), (96, 222449397), (114, 187325808), (124, 172218888), (131, 163016352), (144, 148299598), (152, 140494356), (171, 124883872), (186, 114812592), (228, 93662904), (248, 86109444), (262, 81508176), (279, 76541728), (288, 74149799), (304, 70247178), (342, 62441936), (372, 57406296), (393, 54338784), (456, 46831452), (496, 43054722), (524, 40754088), (558, 38270864), (589, 36256608), (608, 35123589), (684, 31220968), (744, 28703148), (786, 27169392), (912, 23415726), (961, 22221792), (992, 21527361), (1048, 20377044), (1116, 19135432), (1178, 18128304), (1179, 18112928), (1368, 15610484), (1488, 14351574), (1572, 13584696), (1767, 12085536), (1824, 11707863), (1922, 11110896), (2096, 10188522), (2232, 9567716), (2356, 9064152), (2358, 9056464), (2489, 8579808), (2736, 7805242), (2883, 7407264), (2976, 7175787), (3144, 6792348), (3534, 6042768), (3844, 5555448), (4061, 5258592), (4192, 5094261), (4464, 4783858), (4712, 4532076), (4716, 4528232), (4978, 4289904), (5301, 4028512), (5472, 3902621), (5766, 3703632), (6288, 3396174), (7068, 3021384), (7467, 2859936), (7688, 2777724), (8122, 2629296), (8649, 2469088), (8928, 2391929), (9424, 2266038), (9432, 2264116), (9956, 2144952), (10602, 2014256), (11532, 1851816), (12183, 1752864), (12576, 1698087), (14136, 1510692), (14934, 1429968), (15376, 1388862), (16244, 1314648), (17298, 1234544), (18259, 1169568), (18848, 1133019), (18864, 1132058), (19912, 1072476), (21204, 1007128), (22401, 953312), (23064, 925908), (24366, 876432), (28272, 755346), (29791, 716832), (29868, 714984), (30752, 694431), (32488, 657324), (34596, 617272), (36518, 584784), (36549, 584288), (37728, 566029), (39824, 536238), (42408, 503564), (44802, 476656), (46128, 462954), (48732, 438216), (54777, 389856), (56544, 377673), (59582, 358416), (59736, 357492), (64976, 328662), (69192, 308636), (73036, 292392), (73098, 292144), (77159, 276768), (79648, 268119), (84816, 251782), (89373, 238944), (89604, 238328), (92256, 231477), (97464, 219108), (109554, 194928), (119164, 179208), (119472, 178746), (125891, 169632), (129952, 164331), (138384, 154318), (146072, 146196)]