3982205440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 240

約数和(自身を含む): 10476829440

約数和(自身を除く): 6494624000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 139, 152, 155, 160, 190, 248, 256, 278, 304, 310, 320, 361, 380, 496, 512, 556, 589, 608, 620, 640, 695, 722, 760, 992, 1112, 1178, 1216, 1240, 1280, 1390, 1444, 1520, 1805, 1984, 2224, 2356, 2432, 2480, 2560, 2641, 2780, 2888, 2945, 3040, 3610, 3968, 4309, 4448, 4712, 4864, 4960, 5282, 5560, 5776, 5890, 6080, 7220, 7936, 8618, 8896, 9424, 9728, 9920, 10564, 11120, 11191, 11552, 11780, 12160, 13205, 14440, 15872, 17236, 17792, 18848, 19840, 21128, 21545, 22240, 22382, 23104, 23560, 24320, 26410, 28880, 34472, 35584, 37696, 39680, 42256, 43090, 44480, 44764, 46208, 47120, 48640, 50179, 52820, 55955, 57760, 68944, 71168, 75392, 79360, 81871, 84512, 86180, 88960, 89528, 92416, 94240, 100358, 105640, 111910, 115520, 137888, 150784, 163742, 169024, 172360, 177920, 179056, 184832, 188480, 200716, 211280, 223820, 231040, 250895, 275776, 301568, 327484, 338048, 344720, 355840, 358112, 376960, 401432, 409355, 422560, 447640, 462080, 501790, 551552, 654968, 676096, 689440, 716224, 753920, 802864, 818710, 845120, 895280, 924160, 1003580, 1103104, 1309936, 1352192, 1378880, 1432448, 1507840, 1555549, 1605728, 1637420, 1690240, 1790560, 2007160, 2206208, 2619872, 2757760, 2864896, 3111098, 3211456, 3274840, 3380480, 3581120, 4014320, 5239744, 5515520, 5729792, 6222196, 6422912, 6549680, 6760960, 7162240, 7777745, 8028640, 10479488, 11031040, 12444392, 12845824, 13099360, 14324480, 15555490, 16057280, 20958976, 24888784, 25691648, 26198720, 28648960, 31110980, 32114560, 41917952, 49777568, 52397440, 62221960, 64229120, 99555136, 104794880, 124443920, 128458240, 199110272, 209589760, 248887840, 398220544, 497775680, 796441088, 995551360, 1991102720, 3982205440]

約数ペア:

[(1, 3982205440), (2, 1991102720), (4, 995551360), (5, 796441088), (8, 497775680), (10, 398220544), (16, 248887840), (19, 209589760), (20, 199110272), (31, 128458240), (32, 124443920), (38, 104794880), (40, 99555136), (62, 64229120), (64, 62221960), (76, 52397440), (80, 49777568), (95, 41917952), (124, 32114560), (128, 31110980), (139, 28648960), (152, 26198720), (155, 25691648), (160, 24888784), (190, 20958976), (248, 16057280), (256, 15555490), (278, 14324480), (304, 13099360), (310, 12845824), (320, 12444392), (361, 11031040), (380, 10479488), (496, 8028640), (512, 7777745), (556, 7162240), (589, 6760960), (608, 6549680), (620, 6422912), (640, 6222196), (695, 5729792), (722, 5515520), (760, 5239744), (992, 4014320), (1112, 3581120), (1178, 3380480), (1216, 3274840), (1240, 3211456), (1280, 3111098), (1390, 2864896), (1444, 2757760), (1520, 2619872), (1805, 2206208), (1984, 2007160), (2224, 1790560), (2356, 1690240), (2432, 1637420), (2480, 1605728), (2560, 1555549), (2641, 1507840), (2780, 1432448), (2888, 1378880), (2945, 1352192), (3040, 1309936), (3610, 1103104), (3968, 1003580), (4309, 924160), (4448, 895280), (4712, 845120), (4864, 818710), (4960, 802864), (5282, 753920), (5560, 716224), (5776, 689440), (5890, 676096), (6080, 654968), (7220, 551552), (7936, 501790), (8618, 462080), (8896, 447640), (9424, 422560), (9728, 409355), (9920, 401432), (10564, 376960), (11120, 358112), (11191, 355840), (11552, 344720), (11780, 338048), (12160, 327484), (13205, 301568), (14440, 275776), (15872, 250895), (17236, 231040), (17792, 223820), (18848, 211280), (19840, 200716), (21128, 188480), (21545, 184832), (22240, 179056), (22382, 177920), (23104, 172360), (23560, 169024), (24320, 163742), (26410, 150784), (28880, 137888), (34472, 115520), (35584, 111910), (37696, 105640), (39680, 100358), (42256, 94240), (43090, 92416), (44480, 89528), (44764, 88960), (46208, 86180), (47120, 84512), (48640, 81871), (50179, 79360), (52820, 75392), (55955, 71168), (57760, 68944)]