21981530736

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:765

約数の個数: 320

約数和(自身を含む): 70945459200

約数和(自身を除く): 48963928464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 41, 44, 48, 54, 66, 72, 82, 88, 99, 108, 123, 132, 144, 164, 176, 198, 216, 246, 257, 264, 297, 328, 369, 396, 432, 439, 451, 492, 514, 528, 594, 656, 738, 771, 792, 878, 902, 984, 1028, 1107, 1188, 1317, 1353, 1476, 1542, 1584, 1756, 1804, 1968, 2056, 2214, 2313, 2376, 2634, 2706, 2827, 2952, 3084, 3512, 3608, 3951, 4059, 4112, 4428, 4626, 4752, 4829, 5268, 5412, 5654, 5904, 6168, 6939, 7024, 7216, 7902, 8118, 8481, 8856, 9252, 9658, 10536, 10537, 10824, 11308, 11853, 12177, 12336, 13878, 14487, 15804, 16236, 16962, 17712, 17999, 18504, 19316, 21072, 21074, 21648, 22616, 23706, 24354, 25443, 27756, 28974, 31608, 31611, 32472, 33924, 35998, 37008, 38632, 42148, 43461, 45232, 47412, 48708, 50886, 53997, 55512, 57948, 63216, 63222, 64944, 67848, 71996, 76329, 77264, 84296, 86922, 94824, 94833, 97416, 101772, 107994, 111024, 112823, 115896, 115907, 126444, 130383, 135696, 143992, 152658, 161991, 168592, 173844, 189648, 189666, 194832, 197989, 203544, 215988, 225646, 231792, 231814, 252888, 260766, 284499, 287984, 305316, 323982, 338469, 347688, 347721, 379332, 395978, 407088, 431976, 451292, 463628, 485973, 505776, 521532, 568998, 593967, 610632, 647964, 676938, 695376, 695442, 758664, 791956, 863952, 902584, 927256, 971946, 1015407, 1043064, 1043163, 1137996, 1187934, 1221264, 1241053, 1295928, 1353876, 1390884, 1517328, 1583912, 1781901, 1805168, 1854512, 1943892, 2030814, 2086128, 2086326, 2275992, 2375868, 2482106, 2591856, 2707752, 2781768, 3046221, 3129489, 3167824, 3563802, 3723159, 3887784, 4061628, 4172652, 4551984, 4625743, 4751736, 4964212, 5345703, 5415504, 5563536, 6092442, 6258978, 7127604, 7446318, 7775568, 8123256, 8345304, 9251486, 9503472, 9928424, 10691406, 11169477, 12184884, 12517956, 13877229, 14255208, 14892636, 16246512, 16690608, 18502972, 19856848, 21382812, 22338954, 24369768, 25035912, 27754458, 28510416, 29785272, 33508431, 37005944, 41631687, 42765624, 44677908, 48739536, 50071824, 50883173, 55508916, 59570544, 67016862, 74011888, 83263374, 85531248, 89355816, 101766346, 111017832, 124895061, 134033724, 152649519, 166526748, 178711632, 203532692, 222035664, 249790122, 268067448, 305299038, 333053496, 407065384, 457948557, 499580244, 536134896, 610598076, 666106992, 814130768, 915897114, 999160488, 1221196152, 1373845671, 1831794228, 1998320976, 2442392304, 2747691342, 3663588456, 5495382684, 7327176912, 10990765368, 21981530736]

約数ペア:

[(1, 21981530736), (2, 10990765368), (3, 7327176912), (4, 5495382684), (6, 3663588456), (8, 2747691342), (9, 2442392304), (11, 1998320976), (12, 1831794228), (16, 1373845671), (18, 1221196152), (22, 999160488), (24, 915897114), (27, 814130768), (33, 666106992), (36, 610598076), (41, 536134896), (44, 499580244), (48, 457948557), (54, 407065384), (66, 333053496), (72, 305299038), (82, 268067448), (88, 249790122), (99, 222035664), (108, 203532692), (123, 178711632), (132, 166526748), (144, 152649519), (164, 134033724), (176, 124895061), (198, 111017832), (216, 101766346), (246, 89355816), (257, 85531248), (264, 83263374), (297, 74011888), (328, 67016862), (369, 59570544), (396, 55508916), (432, 50883173), (439, 50071824), (451, 48739536), (492, 44677908), (514, 42765624), (528, 41631687), (594, 37005944), (656, 33508431), (738, 29785272), (771, 28510416), (792, 27754458), (878, 25035912), (902, 24369768), (984, 22338954), (1028, 21382812), (1107, 19856848), (1188, 18502972), (1317, 16690608), (1353, 16246512), (1476, 14892636), (1542, 14255208), (1584, 13877229), (1756, 12517956), (1804, 12184884), (1968, 11169477), (2056, 10691406), (2214, 9928424), (2313, 9503472), (2376, 9251486), (2634, 8345304), (2706, 8123256), (2827, 7775568), (2952, 7446318), (3084, 7127604), (3512, 6258978), (3608, 6092442), (3951, 5563536), (4059, 5415504), (4112, 5345703), (4428, 4964212), (4626, 4751736), (4752, 4625743), (4829, 4551984), (5268, 4172652), (5412, 4061628), (5654, 3887784), (5904, 3723159), (6168, 3563802), (6939, 3167824), (7024, 3129489), (7216, 3046221), (7902, 2781768), (8118, 2707752), (8481, 2591856), (8856, 2482106), (9252, 2375868), (9658, 2275992), (10536, 2086326), (10537, 2086128), (10824, 2030814), (11308, 1943892), (11853, 1854512), (12177, 1805168), (12336, 1781901), (13878, 1583912), (14487, 1517328), (15804, 1390884), (16236, 1353876), (16962, 1295928), (17712, 1241053), (17999, 1221264), (18504, 1187934), (19316, 1137996), (21072, 1043163), (21074, 1043064), (21648, 1015407), (22616, 971946), (23706, 927256), (24354, 902584), (25443, 863952), (27756, 791956), (28974, 758664), (31608, 695442), (31611, 695376), (32472, 676938), (33924, 647964), (35998, 610632), (37008, 593967), (38632, 568998), (42148, 521532), (43461, 505776), (45232, 485973), (47412, 463628), (48708, 451292), (50886, 431976), (53997, 407088), (55512, 395978), (57948, 379332), (63216, 347721), (63222, 347688), (64944, 338469), (67848, 323982), (71996, 305316), (76329, 287984), (77264, 284499), (84296, 260766), (86922, 252888), (94824, 231814), (94833, 231792), (97416, 225646), (101772, 215988), (107994, 203544), (111024, 197989), (112823, 194832), (115896, 189666), (115907, 189648), (126444, 173844), (130383, 168592), (135696, 161991), (143992, 152658)]