213438720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 772337664

約数和(自身を除く): 558898944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 163, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 320, 326, 330, 341, 352, 372, 384, 440, 465, 480, 489, 496, 528, 620, 640, 652, 660, 682, 704, 744, 768, 815, 880, 930, 960, 978, 992, 1023, 1056, 1240, 1280, 1304, 1320, 1364, 1408, 1488, 1630, 1705, 1760, 1793, 1860, 1920, 1956, 1984, 2046, 2112, 2445, 2480, 2608, 2640, 2728, 2816, 2976, 3260, 3410, 3520, 3586, 3720, 3840, 3912, 3968, 4092, 4224, 4890, 4960, 5053, 5115, 5216, 5280, 5379, 5456, 5952, 6520, 6820, 7040, 7172, 7440, 7824, 7936, 8184, 8448, 8965, 9780, 9920, 10106, 10230, 10432, 10560, 10758, 10912, 11904, 13040, 13640, 14080, 14344, 14880, 15159, 15648, 16368, 17930, 19560, 19840, 20212, 20460, 20864, 21120, 21516, 21824, 23808, 25265, 26080, 26895, 27280, 28688, 29760, 30318, 31296, 32736, 35860, 39120, 39680, 40424, 40920, 41728, 42240, 43032, 43648, 50530, 52160, 53790, 54560, 55583, 57376, 59520, 60636, 62592, 65472, 71720, 75795, 78240, 80848, 81840, 86064, 87296, 101060, 104320, 107580, 109120, 111166, 114752, 119040, 121272, 125184, 130944, 143440, 151590, 156480, 161696, 163680, 166749, 172128, 202120, 208640, 215160, 218240, 222332, 229504, 242544, 261888, 277915, 286880, 303180, 312960, 323392, 327360, 333498, 344256, 404240, 430320, 436480, 444664, 459008, 485088, 555830, 573760, 606360, 625920, 646784, 654720, 666996, 688512, 808480, 833745, 860640, 889328, 970176, 1111660, 1147520, 1212720, 1293568, 1309440, 1333992, 1377024, 1616960, 1667490, 1721280, 1778656, 1940352, 2223320, 2295040, 2425440, 2667984, 3233920, 3334980, 3442560, 3557312, 3880704, 4446640, 4850880, 5335968, 6467840, 6669960, 6885120, 7114624, 8893280, 9701760, 10671936, 13339920, 14229248, 17786560, 19403520, 21343872, 26679840, 35573120, 42687744, 53359680, 71146240, 106719360, 213438720]

約数ペア:

[(1, 213438720), (2, 106719360), (3, 71146240), (4, 53359680), (5, 42687744), (6, 35573120), (8, 26679840), (10, 21343872), (11, 19403520), (12, 17786560), (15, 14229248), (16, 13339920), (20, 10671936), (22, 9701760), (24, 8893280), (30, 7114624), (31, 6885120), (32, 6669960), (33, 6467840), (40, 5335968), (44, 4850880), (48, 4446640), (55, 3880704), (60, 3557312), (62, 3442560), (64, 3334980), (66, 3233920), (80, 2667984), (88, 2425440), (93, 2295040), (96, 2223320), (110, 1940352), (120, 1778656), (124, 1721280), (128, 1667490), (132, 1616960), (155, 1377024), (160, 1333992), (163, 1309440), (165, 1293568), (176, 1212720), (186, 1147520), (192, 1111660), (220, 970176), (240, 889328), (248, 860640), (256, 833745), (264, 808480), (310, 688512), (320, 666996), (326, 654720), (330, 646784), (341, 625920), (352, 606360), (372, 573760), (384, 555830), (440, 485088), (465, 459008), (480, 444664), (489, 436480), (496, 430320), (528, 404240), (620, 344256), (640, 333498), (652, 327360), (660, 323392), (682, 312960), (704, 303180), (744, 286880), (768, 277915), (815, 261888), (880, 242544), (930, 229504), (960, 222332), (978, 218240), (992, 215160), (1023, 208640), (1056, 202120), (1240, 172128), (1280, 166749), (1304, 163680), (1320, 161696), (1364, 156480), (1408, 151590), (1488, 143440), (1630, 130944), (1705, 125184), (1760, 121272), (1793, 119040), (1860, 114752), (1920, 111166), (1956, 109120), (1984, 107580), (2046, 104320), (2112, 101060), (2445, 87296), (2480, 86064), (2608, 81840), (2640, 80848), (2728, 78240), (2816, 75795), (2976, 71720), (3260, 65472), (3410, 62592), (3520, 60636), (3586, 59520), (3720, 57376), (3840, 55583), (3912, 54560), (3968, 53790), (4092, 52160), (4224, 50530), (4890, 43648), (4960, 43032), (5053, 42240), (5115, 41728), (5216, 40920), (5280, 40424), (5379, 39680), (5456, 39120), (5952, 35860), (6520, 32736), (6820, 31296), (7040, 30318), (7172, 29760), (7440, 28688), (7824, 27280), (7936, 26895), (8184, 26080), (8448, 25265), (8965, 23808), (9780, 21824), (9920, 21516), (10106, 21120), (10230, 20864), (10432, 20460), (10560, 20212), (10758, 19840), (10912, 19560), (11904, 17930), (13040, 16368), (13640, 15648), (14080, 15159), (14344, 14880)]