838359040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 2201472000

約数和(自身を除く): 1363112960

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, 380, 496, 512, 556, 589, 608, 620, 640, 695, 760, 992, 1024, 1112, 1178, 1216, 1240, 1280, 1390, 1520, 1984, 2048, 2224, 2356, 2432, 2480, 2560, 2641, 2780, 2945, 3040, 3968, 4309, 4448, 4712, 4864, 4960, 5120, 5282, 5560, 5890, 6080, 7936, 8618, 8896, 9424, 9728, 9920, 10240, 10564, 11120, 11780, 12160, 13205, 15872, 17236, 17792, 18848, 19456, 19840, 21128, 21545, 22240, 23560, 24320, 26410, 31744, 34472, 35584, 37696, 38912, 39680, 42256, 43090, 44480, 47120, 48640, 52820, 63488, 68944, 71168, 75392, 79360, 81871, 84512, 86180, 88960, 94240, 97280, 105640, 137888, 142336, 150784, 158720, 163742, 169024, 172360, 177920, 188480, 194560, 211280, 275776, 284672, 301568, 317440, 327484, 338048, 344720, 355840, 376960, 409355, 422560, 551552, 603136, 654968, 676096, 689440, 711680, 753920, 818710, 845120, 1103104, 1206272, 1309936, 1352192, 1378880, 1423360, 1507840, 1637420, 1690240, 2206208, 2619872, 2704384, 2757760, 3015680, 3274840, 3380480, 4412416, 5239744, 5408768, 5515520, 6031360, 6549680, 6760960, 8824832, 10479488, 11031040, 13099360, 13521920, 20958976, 22062080, 26198720, 27043840, 41917952, 44124160, 52397440, 83835904, 104794880, 167671808, 209589760, 419179520, 838359040]

約数ペア:

[(1, 838359040), (2, 419179520), (4, 209589760), (5, 167671808), (8, 104794880), (10, 83835904), (16, 52397440), (19, 44124160), (20, 41917952), (31, 27043840), (32, 26198720), (38, 22062080), (40, 20958976), (62, 13521920), (64, 13099360), (76, 11031040), (80, 10479488), (95, 8824832), (124, 6760960), (128, 6549680), (139, 6031360), (152, 5515520), (155, 5408768), (160, 5239744), (190, 4412416), (248, 3380480), (256, 3274840), (278, 3015680), (304, 2757760), (310, 2704384), (320, 2619872), (380, 2206208), (496, 1690240), (512, 1637420), (556, 1507840), (589, 1423360), (608, 1378880), (620, 1352192), (640, 1309936), (695, 1206272), (760, 1103104), (992, 845120), (1024, 818710), (1112, 753920), (1178, 711680), (1216, 689440), (1240, 676096), (1280, 654968), (1390, 603136), (1520, 551552), (1984, 422560), (2048, 409355), (2224, 376960), (2356, 355840), (2432, 344720), (2480, 338048), (2560, 327484), (2641, 317440), (2780, 301568), (2945, 284672), (3040, 275776), (3968, 211280), (4309, 194560), (4448, 188480), (4712, 177920), (4864, 172360), (4960, 169024), (5120, 163742), (5282, 158720), (5560, 150784), (5890, 142336), (6080, 137888), (7936, 105640), (8618, 97280), (8896, 94240), (9424, 88960), (9728, 86180), (9920, 84512), (10240, 81871), (10564, 79360), (11120, 75392), (11780, 71168), (12160, 68944), (13205, 63488), (15872, 52820), (17236, 48640), (17792, 47120), (18848, 44480), (19456, 43090), (19840, 42256), (21128, 39680), (21545, 38912), (22240, 37696), (23560, 35584), (24320, 34472), (26410, 31744)]